9AKK108471A7121
Vulnerability from csaf_abb - Published: 2025-09-09 00:30 - Updated: 2025-09-18 00:30Summary
FLXeon Controllers Multiple vulnerabilities
Notes
Summary
ABB is aware of vulnerabilities in the product versions listed as affected in the advisory.
FLXEON devices are not intended to be internet-facing. A product advisory issued in June 2023 informed
customers of this parameter.
An attacker can successfully exploit these vulnerabilities and could take remote control of the product
and potentially insert and run arbitrary code.
ABB requires, as noted in previous security advisories and user documentation, that FLXEON should not be exposed to the internet or any other insecure network.
Note: In order to exploit an FLXEON, an attacker would need a misconfigured system.
ABB strongly advises customers and system integrators to follow the instructions documented in: FBXi,
CBXi and ASPECT® SOLUTIONS, which can be downloaded from the ABB library.
General security recommendations
For any installation of software-related ABB products and especially for products in scope of the FLXEON product line, we strongly recommend the following (non-exhaustive) list of cyber security practices:
• Ensure that all FLXEON products are upgraded to the latest firmware version. Please find the latest version of FLXEON firmware on the respective product homepage.
• Isolate special purpose networks (e.g. for automation systems) and remote devices behind firewalls and separate them from any general-purpose network (e.g. office or home networks).
• Install physical controls so no unauthorized personnel can access your devices, components, peripheral equipment, and networks.
• Never connect programming software or computers containing programing software to any network other than the network for the devices that it is intended for.
• Scan all data imported into your environment before use to detect potential malware infections.
• Minimize network exposure for all FLXEON ports and endpoints to ensure that they are not accessible directly from the Internet.
• Ensure all nodes are always up to date in terms of installed software, operating system, and firmware patches as well as anti-virus and firewall.
• When remote access is required, use secure methods, such as Virtual Private Networks (VPNs). Recognize that VPNs may have vulnerabilities and should be updated to the most current version available.
More information on recommended practices can be found in the following documents:
HT0038 FBXi, CBXi and ASPECT® SOLUTIONS
Support
For additional instructions and support please contact your local ABB service organization. For contact
information, see www.abb.com/contactcenters.
Information about ABB’s cyber security program and capabilities can be found at www.abb.com/cybersecurity.
Notice
The information in this document is subject to change without notice, and should not be construed as a
commitment by ABB.
ABB provides no warranty, express or implied, including warranties of merchantability and fitness for a
particular purpose, for the information contained in this document, and assumes no responsibility for
any errors that may appear in this document. In no event shall ABB or any of its suppliers be liable for direct, indirect, special, incidental or consequential damages of any nature or kind arising from the use of
this document, or from the use of any hardware or software described in this document, even if ABB or
its suppliers have been advised of the possibility of such damages.
This document and parts hereof must not be reproduced or copied without written permission from
ABB, and the contents hereof must not be imparted to a third party nor used for any unauthorized purpose.
All rights to registrations and trademarks reside with their respective owners ABB provides no warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, for the information contained in this document, and assumes no responsibility for any errors that may appear in this document. In no event shall ABB or any of its suppliers be liable for direct, indirect, special, incidental or consequential damages of any nature or kind arising from the use of this document, or from the use of any hardware or software described in this document, even if ABB or its suppliers have been advised of the possibility of such damages.
This document and parts hereof must not be reproduced or copied without written permission from ABB, and the contents hereof must not be imparted to a third party nor used for any unauthorized purpose.
All rights to registrations and trademarks reside with their respective owners.
Mitigating factors
The vulnerabilities reported in scope of this document are only exploitable if attackers can access the network segment where FLXEON is installed and exposed directly to the internet.
ABB therefore recommends the following guidelines in order to protect customers networks:
• FLXEON devices should never be exposed directly to the Internet either via a direct ISP connection nor via NAT port forwarding. If remote access to a FLXEON system is a customer requirement, the system shall operate behind a firewall. Users accessing FLXEON remotely shall do this
using a VPN Gateway allowing access to the particular network segment where FLXEON is installed and configured.
• Note: it is crucial that the VPN Gateway and Network is setup in accordance with best industry
standards and maintained in terms of security patches for all related components.
• ABB System Integrators shall change default passwords if they are still in use.
• Ensure that all FLXEON products are upgraded to the latest firmware version. Please find the latest version of FLXEON firmware on the respective product homepage
{
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"summary": "helping to identify the vulnerabilities and protecting our customers."
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"category": "summary",
"text": "ABB is aware of vulnerabilities in the product versions listed as affected in the advisory.\n \nFLXEON devices are not intended to be internet-facing. A product advisory issued in June 2023 informed \ncustomers of this parameter.\n\nAn attacker can successfully exploit these vulnerabilities and could take remote control of the product \nand potentially insert and run arbitrary code.\nABB requires, as noted in previous security advisories and user documentation, that FLXEON should not be exposed to the internet or any other insecure network.\n\nNote: In order to exploit an FLXEON, an attacker would need a misconfigured system.\n\nABB strongly advises customers and system integrators to follow the instructions documented in: FBXi, \nCBXi and ASPECT\u00ae SOLUTIONS, which can be downloaded from the ABB library.",
"title": "Summary"
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"text": "For any installation of software-related ABB products and especially for products in scope of the FLXEON product line, we strongly recommend the following (non-exhaustive) list of cyber security practices: \n\n\u2022 Ensure that all FLXEON products are upgraded to the latest firmware version. Please find the latest version of FLXEON firmware on the respective product homepage. \n\n\u2022 Isolate special purpose networks (e.g. for automation systems) and remote devices behind firewalls and separate them from any general-purpose network (e.g. office or home networks). \n\n\u2022 Install physical controls so no unauthorized personnel can access your devices, components, peripheral equipment, and networks. \n\n\u2022 Never connect programming software or computers containing programing software to any network other than the network for the devices that it is intended for. \n\n\u2022 Scan all data imported into your environment before use to detect potential malware infections. \n\n\u2022 Minimize network exposure for all FLXEON ports and endpoints to ensure that they are not accessible directly from the Internet. \n\n\u2022 Ensure all nodes are always up to date in terms of installed software, operating system, and firmware patches as well as anti-virus and firewall. \n\n\u2022 When remote access is required, use secure methods, such as Virtual Private Networks (VPNs). Recognize that VPNs may have vulnerabilities and should be updated to the most current version available. \n\nMore information on recommended practices can be found in the following documents:\nHT0038 FBXi, CBXi and ASPECT\u00ae SOLUTIONS",
"title": "General security recommendations"
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{
"category": "other",
"text": "For additional instructions and support please contact your local ABB service organization. For contact \ninformation, see www.abb.com/contactcenters.\n\nInformation about ABB\u2019s cyber security program and capabilities can be found at www.abb.com/cybersecurity.",
"title": "Support"
},
{
"category": "legal_disclaimer",
"text": "The information in this document is subject to change without notice, and should not be construed as a \ncommitment by ABB.\n\nABB provides no warranty, express or implied, including warranties of merchantability and fitness for a \nparticular purpose, for the information contained in this document, and assumes no responsibility for \nany errors that may appear in this document. In no event shall ABB or any of its suppliers be liable for direct, indirect, special, incidental or consequential damages of any nature or kind arising from the use of \nthis document, or from the use of any hardware or software described in this document, even if ABB or \nits suppliers have been advised of the possibility of such damages.\nThis document and parts hereof must not be reproduced or copied without written permission from \nABB, and the contents hereof must not be imparted to a third party nor used for any unauthorized pur\u0002pose.\nAll rights to registrations and trademarks reside with their respective owners ABB provides no warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, for the information contained in this document, and assumes no responsibility for any errors that may appear in this document. In no event shall ABB or any of its suppliers be liable for direct, indirect, special, incidental or consequential damages of any nature or kind arising from the use of this document, or from the use of any hardware or software described in this document, even if ABB or its suppliers have been advised of the possibility of such damages.\n\nThis document and parts hereof must not be reproduced or copied without written permission from ABB, and the contents hereof must not be imparted to a third party nor used for any unauthorized purpose.\n\nAll rights to registrations and trademarks reside with their respective owners.",
"title": "Notice"
},
{
"category": "general",
"text": "The vulnerabilities reported in scope of this document are only exploitable if attackers can access the network segment where FLXEON is installed and exposed directly to the internet. \nABB therefore recommends the following guidelines in order to protect customers networks:\n\n\u2022 FLXEON devices should never be exposed directly to the Internet either via a direct ISP connection nor via NAT port forwarding. If remote access to a FLXEON system is a customer requirement, the system shall operate behind a firewall. Users accessing FLXEON remotely shall do this \nusing a VPN Gateway allowing access to the particular network segment where FLXEON is installed and configured. \n\n\u2022 Note: it is crucial that the VPN Gateway and Network is setup in accordance with best industry \nstandards and maintained in terms of security patches for all related components. \n\n\u2022 ABB System Integrators shall change default passwords if they are still in use. \n\n\u2022 Ensure that all FLXEON products are upgraded to the latest firmware version. Please find the latest version of FLXEON firmware on the respective product homepage",
"title": "Mitigating factors"
}
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"publisher": {
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"namespace": "https://global.abb/group/en/technology/cyber-security/alerts-and-notifications"
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"category": "self",
"summary": "ABB CYBERSECURITY ADVISORY - PDF version.\n",
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{
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},
{
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"summary": "ABB CYBERSECURITY ADVISORY - CSAF version.\n",
"url": "https://psirt.abb.com/csaf/2025/9akk108471a7121.json"
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],
"title": "FLXeon Controllers Multiple vulnerabilities",
"tracking": {
"current_release_date": "2025-09-18T00:30:00.000Z",
"generator": {
"date": "2025-09-23T08:10:43.244Z",
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"summary": "Correction in manual advisory CVSS 4.0 score"
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"product_tree": {
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"product_id": "AV1"
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"category": "product_family",
"name": "FLXEON Controllers"
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"category": "vendor",
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},
"vulnerabilities": [
{
"cve": "CVE-2024-48842",
"cwe": {
"id": "CWE-798",
"name": "Use of Hard-coded Credentials"
},
"notes": [
{
"category": "description",
"text": "Credentials that are required for the functioning of the product cannot be stored in a HW supported secure storage as the product does not implement such a component.",
"title": "CVE Description"
}
],
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"AV3",
"AV4"
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"references": [
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"summary": "NVD -CVE-2024-48842",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-48842"
}
],
"remediations": [
{
"category": "no_fix_planned",
"details": "Follow Mitigating factors.\n\n- Stop and disconnect any FLXEON products that are exposed directly to the Internet, either via a direct ISP connection or via NAT port forwarding.\n\n- Ensure that physical controls are in place, so no unauthorized personnel can access your devices, components, peripheral equipment, and networks.\n\n- Ensure that all FLXEON products are upgraded to the latest firmware version. Please find the latest version of FLXEON firmware on the respective product homepage.\n\n- When remote access is required, only use secure methods. If a Virtual Private Network (VPN) is used, ensure that the chosen VPN is secure i.e. updated to the most current version available and \nconfigured for secure access.",
"product_ids": [
"AV1",
"AV2",
"AV3",
"AV4"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "PHYSICAL",
"availabilityImpact": "HIGH",
"availabilityRequirement": "LOW",
"baseScore": 7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"confidentialityRequirement": "LOW",
"environmentalScore": 5.4,
"environmentalSeverity": "MEDIUM",
"exploitCodeMaturity": "HIGH",
"integrityImpact": "HIGH",
"integrityRequirement": "LOW",
"privilegesRequired": "LOW",
"remediationLevel": "UNAVAILABLE",
"reportConfidence": "CONFIRMED",
"scope": "CHANGED",
"temporalScore": 7,
"temporalSeverity": "HIGH",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:H/RL:U/RC:C/CR:L/IR:L/AR:L",
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"title": "CVE-2024-48842"
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{
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"cwe": {
"id": "CWE-1287",
"name": "Improper Validation of Specified Type of Input"
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"notes": [
{
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"text": "A remote code execution is possible due to an improper input validation. ",
"title": "CVE Description"
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"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-48851"
}
],
"remediations": [
{
"category": "none_available",
"details": "Follow Mitigating factors.\n\n- Stop and disconnect any FLXEON products that are exposed directly to the Internet, either via a direct ISP connection or via NAT port forwarding.\n\n- Ensure that physical controls are in place, so no unauthorized personnel can access your devices, components, peripheral equipment, and networks.\n\n- Ensure that all FLXEON products are upgraded to the latest firmware version. Please find the latest version of FLXEON firmware on the respective product homepage.\n\n- When remote access is required, only use secure methods. If a Virtual Private Network (VPN) is used, ensure that the chosen VPN is secure i.e. updated to the most current version available and \nconfigured for secure access.",
"product_ids": [
"AV1",
"AV2",
"AV3",
"AV4"
]
}
],
"scores": [
{
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"environmentalScore": 7.2,
"environmentalSeverity": "HIGH",
"exploitCodeMaturity": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"remediationLevel": "UNAVAILABLE",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 7.2,
"temporalSeverity": "HIGH",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:H/RL:U/RC:C",
"version": "3.1"
},
"products": [
"AV1",
"AV2",
"AV3",
"AV4"
]
}
],
"title": "CVE-2024-48851"
},
{
"cve": "CVE-2025-10205",
"cwe": {
"id": "CWE-759",
"name": "Use of a One-Way Hash without a Salt"
},
"notes": [
{
"category": "description",
"text": "Password hashes are stored using a vulnerable MD5 algorithm with low entropy on salt, stored in plain text on unencrypted partitions. ",
"title": "CVE Description"
}
],
"product_status": {
"known_affected": [
"AV1",
"AV2",
"AV3",
"AV4"
]
},
"references": [
{
"category": "external",
"summary": "NVD -CVE-2025-10205",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-10205"
}
],
"remediations": [
{
"category": "no_fix_planned",
"details": "Follow Mitigating factors.\n\n- Stop and disconnect any FLXEON products that are exposed directly to the Internet, either via a direct ISP connection or via NAT port forwarding.\n\n- Ensure that physical controls are in place, so no unauthorized personnel can access your devices, components, peripheral equipment, and networks.\n\n- Ensure that all FLXEON products are upgraded to the latest firmware version. Please find the latest version of FLXEON firmware on the respective product homepage.\n\n- When remote access is required, only use secure methods. If a Virtual Private Network (VPN) is used, ensure that the chosen VPN is secure i.e. updated to the most current version available and \nconfigured for secure access.",
"product_ids": [
"AV1",
"AV2",
"AV3",
"AV4"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"environmentalScore": 8.8,
"environmentalSeverity": "HIGH",
"exploitCodeMaturity": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"remediationLevel": "UNAVAILABLE",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 8.8,
"temporalSeverity": "HIGH",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:U/RC:C",
"version": "3.1"
},
"products": [
"AV1",
"AV2",
"AV3",
"AV4"
]
}
],
"title": "CVE-2025-10205"
},
{
"cve": "CVE-2025-10207",
"cwe": {
"id": "CWE-1287",
"name": "Improper Validation of Specified Type of Input"
},
"notes": [
{
"category": "description",
"text": "Users can push files with full pathnames allowing file operations in off limits directories. ",
"title": "CVE Description"
}
],
"product_status": {
"known_affected": [
"AV1",
"AV2",
"AV3",
"AV4"
]
},
"references": [
{
"category": "external",
"summary": "NVD -CVE-2025-10207",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-10207"
}
],
"remediations": [
{
"category": "none_available",
"details": "Follow Mitigating factors.\n\n- Stop and disconnect any FLXEON products that are exposed directly to the Internet, either via a direct ISP connection or via NAT port forwarding.\n\n- Ensure that physical controls are in place, so no unauthorized personnel can access your devices, components, peripheral equipment, and networks.\n\n- Ensure that all FLXEON products are upgraded to the latest firmware version. Please find the latest version of FLXEON firmware on the respective product homepage.\n\n- When remote access is required, only use secure methods. If a Virtual Private Network (VPN) is used, ensure that the chosen VPN is secure i.e. updated to the most current version available and \nconfigured for secure access.",
"product_ids": [
"AV1",
"AV2",
"AV3",
"AV4"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"environmentalScore": 7.2,
"environmentalSeverity": "HIGH",
"exploitCodeMaturity": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"remediationLevel": "UNAVAILABLE",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 7.2,
"temporalSeverity": "HIGH",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:H/RL:U/RC:C",
"version": "3.1"
},
"products": [
"AV1",
"AV2",
"AV3",
"AV4"
]
}
],
"title": "CVE-2025-10207"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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