VDE-2021-021
Vulnerability from csaf_phoenixcontactgmbhcokg - Published: 2021-06-23 12:15 - Updated: 2025-05-14 12:28Summary
PHOENIX CONTACT: Security Advisory for AXL F BK and IL BK products
Notes
Summary: An undocumented password protected FTP access to the root directory exists in certain devices of the AXL F BK and IL BK product families (CWE-798).
Mitigation: Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:
Measures to protect network-capable devices with Ethernet connection https://dam-mdc.phoenixcontact.com/asset/156443151564/0a870ae433c19148b80bd760f3a1c1f2/107913_en_03.pdf
Remediation: For the following devices, a firmware update is available that disables the above-mentioned undocumented FTP access. PHOENIX CONTACT recommends upgrading these devices to the latest firmware.
| Article No | Article | Fixed Version | FW Download |
|------------|----------------------|-------------------|-------------------|
| 1068857 | AXL F BK PN TPS XC | FW >1.30, HW 01 | [http://www.phoenixcontact.net/qr/1068857/firmware](#) |
| 2403869 | AXL F BK PN TPS | FW >1.30, HW 02 | [http://www.phoenixcontact.net/qr/2403869/firmware](#) |
| 2688394 | AXL F BK EIP | FW >1.30, HW 05 | [http://www.phoenixcontact.net/qr/2688394/firmware](#) |
| 2702782 | AXL F BK EIP EF | FW >1.30, HW 01 | [http://www.phoenixcontact.net/qr/2702782/firmware](#) |
| 2688459 | AXL F BK ETH | FW >1.30, HW 05 | [http://www.phoenixcontact.net/qr/2688459/firmware](#) |
| 2701949 | AXL F BK ETH XC | FW >1.30, HW 05 | [http://www.phoenixcontact.net/qr/2701949/firmware](#) |
| 2701686 | AXL F BK S3 | FW >1.40, HW 05 | [http://www.phoenixcontact.net/qr/2701686/firmware](#) |
Impact: An attacker who was able to obtain the hard-coded password to FTP access could access the FTP area and read the scrambled monitoring information of the device.
In certain devices of the Phoenix Contact AXL F BK and IL BK product families an undocumented password protected FTP access to the root directory exists.
9.8 (Critical)
Mitigation
Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:
Measures to protect network-capable devices with Ethernet connection https://dam-mdc.phoenixcontact.com/asset/156443151564/0a870ae433c19148b80bd760f3a1c1f2/107913_en_03.pdf
Vendor Fix
For the following devices, a firmware update is available that disables the above-mentioned undocumented FTP access. PHOENIX CONTACT recommends upgrading these devices to the latest firmware.
| Article No | Article | Fixed Version | FW Download |
|------------|----------------------|-------------------|-------------------|
| 1068857 | AXL F BK PN TPS XC | FW >1.30, HW 01 | [http://www.phoenixcontact.net/qr/1068857/firmware](#) |
| 2403869 | AXL F BK PN TPS | FW >1.30, HW 02 | [http://www.phoenixcontact.net/qr/2403869/firmware](#) |
| 2688394 | AXL F BK EIP | FW >1.30, HW 05 | [http://www.phoenixcontact.net/qr/2688394/firmware](#) |
| 2702782 | AXL F BK EIP EF | FW >1.30, HW 01 | [http://www.phoenixcontact.net/qr/2702782/firmware](#) |
| 2688459 | AXL F BK ETH | FW >1.30, HW 05 | [http://www.phoenixcontact.net/qr/2688459/firmware](#) |
| 2701949 | AXL F BK ETH XC | FW >1.30, HW 05 | [http://www.phoenixcontact.net/qr/2701949/firmware](#) |
| 2701686 | AXL F BK S3 | FW >1.40, HW 05 | [http://www.phoenixcontact.net/qr/2701686/firmware](#) |
Affected products
Known affected
18 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: CSAFPID-31001 | — | ||
| Unresolved product id: CSAFPID-31002 | — | ||
| Unresolved product id: CSAFPID-31003 | — | ||
| Unresolved product id: CSAFPID-31004 | — | ||
| Unresolved product id: CSAFPID-31005 | — | ||
| Unresolved product id: CSAFPID-31006 | — | ||
| Unresolved product id: CSAFPID-31007 | — | ||
| Unresolved product id: CSAFPID-31008 | — | ||
| Unresolved product id: CSAFPID-31009 | — | ||
| Unresolved product id: CSAFPID-31010 | — | ||
| Unresolved product id: CSAFPID-31011 | — | ||
| Unresolved product id: CSAFPID-31012 | — | ||
| Unresolved product id: CSAFPID-31013 | — | ||
| Unresolved product id: CSAFPID-31014 | — | ||
| Unresolved product id: CSAFPID-31015 | — | ||
| Unresolved product id: CSAFPID-31016 | — | ||
| Unresolved product id: CSAFPID-31017 | — | ||
| Unresolved product id: CSAFPID-31018 | — |
Fixed
7 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: CSAFPID-32001 | — | ||
| Unresolved product id: CSAFPID-32002 | — | ||
| Unresolved product id: CSAFPID-32003 | — | ||
| Unresolved product id: CSAFPID-32004 | — | ||
| Unresolved product id: CSAFPID-32005 | — | ||
| Unresolved product id: CSAFPID-32006 | — | ||
| Unresolved product id: CSAFPID-32007 | — |
References
3 references
Acknowledgments
{
"document": {
"acknowledgments": [
{
"organization": "CERT@VDE",
"summary": "coordination",
"urls": [
"https://certvde.com"
]
},
{
"organization": "Secuvera",
"summary": "discovered"
}
],
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "summary",
"text": "An undocumented password protected FTP access to the root directory exists in certain devices of the AXL F BK and IL BK product families (CWE-798).",
"title": "Summary"
},
{
"category": "description",
"text": "Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:\nMeasures to protect network-capable devices with Ethernet connection https://dam-mdc.phoenixcontact.com/asset/156443151564/0a870ae433c19148b80bd760f3a1c1f2/107913_en_03.pdf",
"title": "Mitigation"
},
{
"category": "description",
"text": "For the following devices, a firmware update is available that disables the above-mentioned undocumented FTP access. PHOENIX CONTACT recommends upgrading these devices to the latest firmware.\n\n| Article No | Article | Fixed Version | FW Download |\n|------------|----------------------|-------------------|-------------------|\n| 1068857 | AXL F BK PN TPS XC | FW \u003e1.30, HW 01 | [http://www.phoenixcontact.net/qr/1068857/firmware](#) |\n| 2403869 | AXL F BK PN TPS | FW \u003e1.30, HW 02 | [http://www.phoenixcontact.net/qr/2403869/firmware](#) |\n| 2688394 | AXL F BK EIP | FW \u003e1.30, HW 05 | [http://www.phoenixcontact.net/qr/2688394/firmware](#) |\n| 2702782 | AXL F BK EIP EF | FW \u003e1.30, HW 01 | [http://www.phoenixcontact.net/qr/2702782/firmware](#) |\n| 2688459 | AXL F BK ETH | FW \u003e1.30, HW 05 | [http://www.phoenixcontact.net/qr/2688459/firmware](#) |\n| 2701949 | AXL F BK ETH XC | FW \u003e1.30, HW 05 | [http://www.phoenixcontact.net/qr/2701949/firmware](#) |\n| 2701686 | AXL F BK S3 | FW \u003e1.40, HW 05 | [http://www.phoenixcontact.net/qr/2701686/firmware](#) |\n",
"title": "Remediation"
},
{
"category": "description",
"text": "An attacker who was able to obtain the hard-coded password to FTP access could access the FTP area and read the scrambled monitoring information of the device.",
"title": "Impact"
}
],
"publisher": {
"category": "vendor",
"contact_details": "psirt@phoenixcontact.com",
"name": "Phoenix Contact GmbH \u0026 Co. KG",
"namespace": "https://phoenixcontact.com/psirt"
},
"references": [
{
"category": "external",
"summary": "PHOENIX CONTACT advisory overview at CERT@VDE",
"url": "https://certvde.com/de/advisories/vendor/hoenixcontact/"
},
{
"category": "self",
"summary": "VDE-2021-021: PHOENIX CONTACT: Security Advisory for AXL F BK and IL BK products - HTML",
"url": "https://certvde.com/en/advisories/VDE-2021-021"
},
{
"category": "self",
"summary": "VDE-2021-021: PHOENIX CONTACT: Security Advisory for AXL F BK and IL BK products - CSAF",
"url": "https://phoenixcontact.csaf-tp.certvde.com/.well-known/csaf/white/2021/vde-2021-021.json"
}
],
"title": "PHOENIX CONTACT: Security Advisory for AXL F BK and IL BK products",
"tracking": {
"aliases": [
"VDE-2021-021"
],
"current_release_date": "2025-05-14T12:28:19.000Z",
"generator": {
"date": "2025-02-27T15:22:05.540Z",
"engine": {
"name": "Secvisogram",
"version": "2.5.20"
}
},
"id": "VDE-2021-021",
"initial_release_date": "2021-06-23T12:15:00.000Z",
"revision_history": [
{
"date": "2021-06-23T12:15:00.000Z",
"number": "1",
"summary": "Initial revision."
},
{
"date": "2025-05-14T12:28:19.000Z",
"number": "2",
"summary": "Fix: version space, added distribution"
}
],
"status": "final",
"version": "2"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "AXL F BK EIP EF (HW \u003c 01)",
"product": {
"name": "AXL F BK EIP EF (HW \u003c 01)",
"product_id": "CSAFPID-11001",
"product_identification_helper": {
"model_numbers": [
"2702782"
]
}
}
},
{
"category": "product_name",
"name": "AXL F BK EIP (HW \u003c 05)",
"product": {
"name": "AXL F BK EIP (HW \u003c 05)",
"product_id": "CSAFPID-11002",
"product_identification_helper": {
"model_numbers": [
"2688394"
]
}
}
},
{
"category": "product_name",
"name": "AXL F BK ETH (HW \u003c 05)",
"product": {
"name": "AXL F BK ETH (HW \u003c 05)",
"product_id": "CSAFPID-11003",
"product_identification_helper": {
"model_numbers": [
"2688459"
]
}
}
},
{
"category": "product_name",
"name": "AXL F BK ETH NET2",
"product": {
"name": "AXL F BK ETH NET2",
"product_id": "CSAFPID-11004",
"product_identification_helper": {
"model_numbers": [
"2702177"
]
}
}
},
{
"category": "product_name",
"name": "AXL F BK ETH XC (HW \u003c 05)",
"product": {
"name": "AXL F BK ETH XC (HW \u003c 05)",
"product_id": "CSAFPID-11005",
"product_identification_helper": {
"model_numbers": [
"2701949"
]
}
}
},
{
"category": "product_name",
"name": "AXL F BK PN",
"product": {
"name": "AXL F BK PN",
"product_id": "CSAFPID-11006",
"product_identification_helper": {
"model_numbers": [
"2701815"
]
}
}
},
{
"category": "product_name",
"name": "AXL F BK PN TPS (HW \u003c 02)",
"product": {
"name": "AXL F BK PN TPS (HW \u003c 02)",
"product_id": "CSAFPID-11007",
"product_identification_helper": {
"model_numbers": [
"2403869"
]
}
}
},
{
"category": "product_name",
"name": "AXL F BK PN TPS XC (HW \u003c 01)",
"product": {
"name": "AXL F BK PN TPS XC (HW \u003c 01)",
"product_id": "CSAFPID-11008",
"product_identification_helper": {
"model_numbers": [
"1068857"
]
}
}
},
{
"category": "product_name",
"name": "AXL F BK PN XC",
"product": {
"name": "AXL F BK PN XC",
"product_id": "CSAFPID-11009",
"product_identification_helper": {
"model_numbers": [
"2701222"
]
}
}
},
{
"category": "product_name",
"name": "AXL F BK S3 (HW \u003c 05)",
"product": {
"name": "AXL F BK S3 (HW \u003c 05)",
"product_id": "CSAFPID-11010",
"product_identification_helper": {
"model_numbers": [
"2701686"
]
}
}
},
{
"category": "product_name",
"name": "AXL F BK SAS",
"product": {
"name": "AXL F BK SAS",
"product_id": "CSAFPID-11011",
"product_identification_helper": {
"model_numbers": [
"2701457"
]
}
}
},
{
"category": "product_name",
"name": "IL EIP BK DI8 DO4 2TX-PAC",
"product": {
"name": "IL EIP BK DI8 DO4 2TX-PAC",
"product_id": "CSAFPID-11012",
"product_identification_helper": {
"model_numbers": [
"2897758"
]
}
}
},
{
"category": "product_name",
"name": "IL ETH BK DI8 DO4 2TX-PAC",
"product": {
"name": "IL ETH BK DI8 DO4 2TX-PAC",
"product_id": "CSAFPID-11013",
"product_identification_helper": {
"model_numbers": [
"2703981"
]
}
}
},
{
"category": "product_name",
"name": "IL ETH BK DI8 DO4 2TX-XC-PAC",
"product": {
"name": "IL ETH BK DI8 DO4 2TX-XC-PAC",
"product_id": "CSAFPID-11014",
"product_identification_helper": {
"model_numbers": [
"2701388"
]
}
}
},
{
"category": "product_name",
"name": "IL PN BK DI8 DO4 2SCRJ-PAC",
"product": {
"name": "IL PN BK DI8 DO4 2SCRJ-PAC",
"product_id": "CSAFPID-11015",
"product_identification_helper": {
"model_numbers": [
"2878379"
]
}
}
},
{
"category": "product_name",
"name": "IL PN BK DI8 DO4 2TX-PAC",
"product": {
"name": "IL PN BK DI8 DO4 2TX-PAC",
"product_id": "CSAFPID-11016",
"product_identification_helper": {
"model_numbers": [
"2703994"
]
}
}
},
{
"category": "product_name",
"name": "IL PN BK-PAC",
"product": {
"name": "IL PN BK-PAC",
"product_id": "CSAFPID-11017",
"product_identification_helper": {
"model_numbers": [
"2403696"
]
}
}
},
{
"category": "product_name",
"name": "IL S3 BK DI8 DO4 2TX-PAC",
"product": {
"name": "IL S3 BK DI8 DO4 2TX-PAC",
"product_id": "CSAFPID-11018",
"product_identification_helper": {
"model_numbers": [
"2692380"
]
}
}
}
],
"category": "product_family",
"name": "Hardware"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c1.30",
"product": {
"name": "Firmware \u003c1.30",
"product_id": "CSAFPID-21001"
}
},
{
"category": "product_version_range",
"name": "\u003c1.40",
"product": {
"name": "Firmware \u003c1.40",
"product_id": "CSAFPID-21002"
}
},
{
"category": "product_version",
"name": "FW1.30, HW 01",
"product": {
"name": "Firmware FW1.30, HW 01",
"product_id": "CSAFPID-22001"
}
},
{
"category": "product_version",
"name": "FW1.30, HW 02",
"product": {
"name": "Firmware FW1.30, HW 02",
"product_id": "CSAFPID-22002"
}
},
{
"category": "product_version",
"name": "FW1.30, HW 05",
"product": {
"name": "Firmware FW1.30, HW 05",
"product_id": "CSAFPID-22003"
}
},
{
"category": "product_version",
"name": "FW1.40, HW 05",
"product": {
"name": "Firmware FW1.40, HW 05",
"product_id": "CSAFPID-22004"
}
},
{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "Firmware vers:all/*",
"product_id": "CSAFPID-21003"
}
}
],
"category": "product_family",
"name": "Firmware"
}
],
"category": "vendor",
"name": "PHOENIX CONTACT"
}
],
"product_groups": [
{
"group_id": "CSAFGID-0001",
"product_ids": [
"CSAFPID-31001",
"CSAFPID-31002",
"CSAFPID-31003",
"CSAFPID-31004",
"CSAFPID-31005",
"CSAFPID-31006",
"CSAFPID-31007",
"CSAFPID-31008",
"CSAFPID-31009",
"CSAFPID-31010",
"CSAFPID-31011",
"CSAFPID-31012",
"CSAFPID-31013",
"CSAFPID-31014",
"CSAFPID-31015",
"CSAFPID-31016",
"CSAFPID-31017",
"CSAFPID-31018"
],
"summary": "Affected Products."
},
{
"group_id": "CSAFGID-0002",
"product_ids": [
"CSAFPID-32001",
"CSAFPID-32002",
"CSAFPID-32003",
"CSAFPID-32004",
"CSAFPID-32005",
"CSAFPID-32006",
"CSAFPID-32007"
],
"summary": "Fixed Products"
}
],
"relationships": [
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware \u003c1.30 installed on AXL F BK EIP EF (HW \u003c 01)",
"product_id": "CSAFPID-31001"
},
"product_reference": "CSAFPID-21001",
"relates_to_product_reference": "CSAFPID-11001"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware \u003c1.30 installed on AXL F BK EIP (HW \u003c 05)",
"product_id": "CSAFPID-31002"
},
"product_reference": "CSAFPID-21001",
"relates_to_product_reference": "CSAFPID-11002"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware FW1.30, HW 01 installed on AXL F BK ETH (HW \u003c 05)",
"product_id": "CSAFPID-31003"
},
"product_reference": "CSAFPID-22001",
"relates_to_product_reference": "CSAFPID-11003"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on AXL F BK ETH NET2",
"product_id": "CSAFPID-31004"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11004"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware \u003c1.30 installed on AXL F BK ETH XC (HW \u003c 05)",
"product_id": "CSAFPID-31005"
},
"product_reference": "CSAFPID-21001",
"relates_to_product_reference": "CSAFPID-11005"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on AXL F BK PN",
"product_id": "CSAFPID-31006"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11006"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware \u003c1.30 installed on AXL F BK PN TPS (HW \u003c 02)",
"product_id": "CSAFPID-31007"
},
"product_reference": "CSAFPID-21001",
"relates_to_product_reference": "CSAFPID-11007"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware \u003c1.30 installed on AXL F BK PN TPS XC (HW \u003c 01)",
"product_id": "CSAFPID-31008"
},
"product_reference": "CSAFPID-21001",
"relates_to_product_reference": "CSAFPID-11008"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on AXL F BK PN XC",
"product_id": "CSAFPID-31009"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11009"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware \u003c1.40 installed on AXL F BK S3 (HW \u003c 05)",
"product_id": "CSAFPID-31010"
},
"product_reference": "CSAFPID-21002",
"relates_to_product_reference": "CSAFPID-11010"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on AXL F BK SAS",
"product_id": "CSAFPID-31011"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11011"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on IL EIP BK DI8 DO4 2TX-PAC",
"product_id": "CSAFPID-31012"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11012"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on IL ETH BK DI8 DO4 2TX-PAC",
"product_id": "CSAFPID-31013"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11013"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on IL ETH BK DI8 DO4 2TX-XC-PAC",
"product_id": "CSAFPID-31014"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11014"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on IL PN BK DI8 DO4 2SCRJ-PAC",
"product_id": "CSAFPID-31015"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11015"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on IL PN BK DI8 DO4 2TX-PAC",
"product_id": "CSAFPID-31016"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11016"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on IL PN BK-PAC",
"product_id": "CSAFPID-31017"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11017"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware vers:all/* installed on IL S3 BK DI8 DO4 2TX-PAC",
"product_id": "CSAFPID-31018"
},
"product_reference": "CSAFPID-21003",
"relates_to_product_reference": "CSAFPID-11018"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware FW1.30, HW 01 installed on AXL F BK PN TPS XC (HW \u003c 01)",
"product_id": "CSAFPID-32001"
},
"product_reference": "CSAFPID-22001",
"relates_to_product_reference": "CSAFPID-11008"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware FW1.30, HW 02 installed on AXL F BK PN TPS (HW \u003c 02)",
"product_id": "CSAFPID-32002"
},
"product_reference": "CSAFPID-22002",
"relates_to_product_reference": "CSAFPID-11007"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware FW1.30, HW 05 installed on AXL F BK EIP EF (HW \u003c 01)",
"product_id": "CSAFPID-32003"
},
"product_reference": "CSAFPID-22003",
"relates_to_product_reference": "CSAFPID-11001"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware FW1.30, HW 01 installed on AXL F BK EIP EF (HW \u003c 01)",
"product_id": "CSAFPID-32004"
},
"product_reference": "CSAFPID-22001",
"relates_to_product_reference": "CSAFPID-11001"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware FW1.30, HW 05 installed on AXL F BK ETH (HW \u003c 05)",
"product_id": "CSAFPID-32005"
},
"product_reference": "CSAFPID-22003",
"relates_to_product_reference": "CSAFPID-11003"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware FW1.30, HW 05 installed on AXL F BK ETH XC (HW \u003c 05)",
"product_id": "CSAFPID-32006"
},
"product_reference": "CSAFPID-22003",
"relates_to_product_reference": "CSAFPID-11005"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware FW1.40, HW 05 installed on AXL F BK S3 (HW \u003c 05)",
"product_id": "CSAFPID-32007"
},
"product_reference": "CSAFPID-22004",
"relates_to_product_reference": "CSAFPID-11010"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2021-33540",
"cwe": {
"id": "CWE-798",
"name": "Use of Hard-coded Credentials"
},
"notes": [
{
"category": "description",
"text": "In certain devices of the Phoenix Contact AXL F BK and IL BK product families an undocumented password protected FTP access to the root directory exists.",
"title": "Vulnerability Description"
}
],
"product_status": {
"fixed": [
"CSAFPID-32001",
"CSAFPID-32002",
"CSAFPID-32003",
"CSAFPID-32004",
"CSAFPID-32005",
"CSAFPID-32006",
"CSAFPID-32007"
],
"known_affected": [
"CSAFPID-31001",
"CSAFPID-31002",
"CSAFPID-31003",
"CSAFPID-31004",
"CSAFPID-31005",
"CSAFPID-31006",
"CSAFPID-31007",
"CSAFPID-31008",
"CSAFPID-31009",
"CSAFPID-31010",
"CSAFPID-31011",
"CSAFPID-31012",
"CSAFPID-31013",
"CSAFPID-31014",
"CSAFPID-31015",
"CSAFPID-31016",
"CSAFPID-31017",
"CSAFPID-31018"
]
},
"remediations": [
{
"category": "mitigation",
"details": "Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:\nMeasures to protect network-capable devices with Ethernet connection https://dam-mdc.phoenixcontact.com/asset/156443151564/0a870ae433c19148b80bd760f3a1c1f2/107913_en_03.pdf",
"group_ids": [
"CSAFGID-0001"
]
},
{
"category": "vendor_fix",
"details": "For the following devices, a firmware update is available that disables the above-mentioned undocumented FTP access. PHOENIX CONTACT recommends upgrading these devices to the latest firmware.\n\n| Article No | Article | Fixed Version | FW Download |\n|------------|----------------------|-------------------|-------------------|\n| 1068857 | AXL F BK PN TPS XC | FW \u003e1.30, HW 01 | [http://www.phoenixcontact.net/qr/1068857/firmware](#) |\n| 2403869 | AXL F BK PN TPS | FW \u003e1.30, HW 02 | [http://www.phoenixcontact.net/qr/2403869/firmware](#) |\n| 2688394 | AXL F BK EIP | FW \u003e1.30, HW 05 | [http://www.phoenixcontact.net/qr/2688394/firmware](#) |\n| 2702782 | AXL F BK EIP EF | FW \u003e1.30, HW 01 | [http://www.phoenixcontact.net/qr/2702782/firmware](#) |\n| 2688459 | AXL F BK ETH | FW \u003e1.30, HW 05 | [http://www.phoenixcontact.net/qr/2688459/firmware](#) |\n| 2701949 | AXL F BK ETH XC | FW \u003e1.30, HW 05 | [http://www.phoenixcontact.net/qr/2701949/firmware](#) |\n| 2701686 | AXL F BK S3 | FW \u003e1.40, HW 05 | [http://www.phoenixcontact.net/qr/2701686/firmware](#) |\n",
"group_ids": [
"CSAFGID-0001"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"environmentalScore": 9.8,
"environmentalSeverity": "CRITICAL",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"temporalScore": 9.8,
"temporalSeverity": "CRITICAL",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-31001",
"CSAFPID-31002",
"CSAFPID-31003",
"CSAFPID-31004",
"CSAFPID-31005",
"CSAFPID-31006",
"CSAFPID-31007",
"CSAFPID-31008",
"CSAFPID-31009",
"CSAFPID-31010",
"CSAFPID-31011",
"CSAFPID-31012",
"CSAFPID-31013",
"CSAFPID-31014",
"CSAFPID-31015",
"CSAFPID-31016",
"CSAFPID-31017",
"CSAFPID-31018"
]
}
],
"title": "CVE-2021-33540"
}
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…