cve-2021-33555
Vulnerability from cvelistv5
Published
2021-08-31 10:32
Modified
2024-09-17 01:36
Severity ?
EPSS score ?
Summary
A vulnerability may allow remote attackers to read arbitrary files on the server of the WirelessHART-Gateway
References
▼ | URL | Tags | |
---|---|---|---|
info@cert.vde.com | https://cert.vde.com/en-us/advisories/vde-2021-027 | Third Party Advisory |
Impacted products
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T23:50:43.056Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://cert.vde.com/en-us/advisories/vde-2021-027" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "WHA-GW-F2D2-0-AS- Z2-ETH", "vendor": "Phoenix Contact", "versions": [ { "lessThanOrEqual": "3.0.7", "status": "affected", "version": "3.0.7", "versionType": "custom" } ] }, { "product": "WHA-GW-F2D2-0-AS- Z2-ETH.EIP", "vendor": "Phoenix Contact", "versions": [ { "lessThanOrEqual": "3.0.7", "status": "affected", "version": "3.0.7", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Pepperl+Fuchs reported this vulnerability. CERT@VDE coordinated." } ], "datePublic": "2021-08-16T00:00:00", "descriptions": [ { "lang": "en", "value": "In PEPPERL+FUCHS WirelessHART-Gateway \u003c= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-08-31T10:32:52", "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://cert.vde.com/en-us/advisories/vde-2021-027" } ], "solutions": [ { "lang": "en", "value": "No update available." } ], "source": { "advisory": "VDE-2021-027", "discovery": "INTERNAL" }, "title": "A vulnerability may allow remote attackers to read arbitrary files on the server of the WirelessHART-Gateway", "workarounds": [ { "lang": "en", "value": "An external protective measure is required.\n\n* Minimize network exposure for affected products and ensure that they are not accessible via the Internet.\n* Isolate affected products from the corporate network.\n* If remote access is required, use secure methods such as virtual private networks (VPNs)." } ], "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "info@cert.vde.com", "DATE_PUBLIC": "2021-08-16T07:07:00.000Z", "ID": "CVE-2021-33555", "STATE": "PUBLIC", "TITLE": "A vulnerability may allow remote attackers to read arbitrary files on the server of the WirelessHART-Gateway" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "WHA-GW-F2D2-0-AS- Z2-ETH", "version": { "version_data": [ { "version_affected": "\u003c=", "version_name": "3.0.7", "version_value": "3.0.7" } ] } }, { "product_name": "WHA-GW-F2D2-0-AS- Z2-ETH.EIP", "version": { "version_data": [ { "version_affected": "\u003c=", "version_name": "3.0.7", "version_value": "3.0.7" } ] } } ] }, "vendor_name": "Phoenix Contact" } ] } }, "credit": [ { "lang": "eng", "value": "Pepperl+Fuchs reported this vulnerability. CERT@VDE coordinated." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In PEPPERL+FUCHS WirelessHART-Gateway \u003c= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)" } ] } ] }, "references": { "reference_data": [ { "name": "https://cert.vde.com/en-us/advisories/vde-2021-027", "refsource": "CONFIRM", "url": "https://cert.vde.com/en-us/advisories/vde-2021-027" } ] }, "solution": [ { "lang": "en", "value": "No update available." } ], "source": { "advisory": "VDE-2021-027", "discovery": "INTERNAL" }, "work_around": [ { "lang": "en", "value": "An external protective measure is required.\n\n* Minimize network exposure for affected products and ensure that they are not accessible via the Internet.\n* Isolate affected products from the corporate network.\n* If remote access is required, use secure methods such as virtual private networks (VPNs)." } ] } } }, "cveMetadata": { "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "assignerShortName": "CERTVDE", "cveId": "CVE-2021-33555", "datePublished": "2021-08-31T10:32:52.841146Z", "dateReserved": "2021-05-24T00:00:00", "dateUpdated": "2024-09-17T01:36:42.946Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-33555\",\"sourceIdentifier\":\"info@cert.vde.com\",\"published\":\"2021-08-31T11:15:07.277\",\"lastModified\":\"2021-09-08T15:15:32.290\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In PEPPERL+FUCHS WirelessHART-Gateway \u003c= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server.\"},{\"lang\":\"es\",\"value\":\"En PEPPERL+FUCHS WirelessHART-Gateway versiones anteriores a 3.0.7 incluy\u00e9ndola, el par\u00e1metro filename es vulnerable a ataques de salto de ruta no autenticados, permitiendo el acceso de lectura a archivos arbitrarios en el servidor\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"info@cert.vde.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:N/A:N\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"info@cert.vde.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.0.7\",\"matchCriteriaId\":\"1CEA99C9-1803-43FF-A5A9-9F7ABF57D355\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"31ADD5AF-680A-4C79-B219-DAF256FD4D09\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-_z2-eth.eip_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.0.7\",\"matchCriteriaId\":\"555E2D29-23C3-450A-A1F5-32CAD915E465\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:pepperl-fuchs:wha-gw-f2d2-0-as-_z2-eth.eip:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"546B10DD-23E5-4A82-89D9-62CEB0669A57\"}]}]}],\"references\":[{\"url\":\"https://cert.vde.com/en-us/advisories/vde-2021-027\",\"source\":\"info@cert.vde.com\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.