{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2022-20814", "ASSIGNER": "psirt@cisco.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability in the certificate validation of Cisco Expressway-C and Cisco TelePresence VCS could allow an unauthenticated, remote attacker to gain unauthorized access to sensitive data.  The vulnerability is due to a lack of validation of the SSL server certificate that an affected device receives when it establishes a connection to a Cisco Unified Communications Manager device. An attacker could exploit this vulnerability by using a man-in-the-middle technique to intercept the traffic between the devices, and then using a self-signed certificate to impersonate the endpoint. A successful exploit could allow the attacker to view the intercepted traffic in clear text or alter the contents of the traffic.\r\nNote: Cisco Expressway-E is not affected by this vulnerability.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Improper Certificate Validation", "cweId": "CWE-295" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Cisco", "product": { "product_data": [ { "product_name": "Cisco TelePresence Video Communication Server (VCS) Expressway", "version": { "version_data": [ { "version_affected": "=", "version_value": "X8.11.2" }, { "version_affected": "=", "version_value": "X8.6" }, { "version_affected": "=", "version_value": "X8.11.3" }, { "version_affected": "=", "version_value": "X8.2.2" }, { "version_affected": "=", "version_value": "X8.8.3" }, { "version_affected": "=", "version_value": "X8.11.0" }, { "version_affected": "=", "version_value": "X12.5.2" }, { "version_affected": "=", "version_value": "X8.1.1" }, { "version_affected": "=", "version_value": "X8.9" }, { "version_affected": "=", "version_value": "X12.5.1" }, { "version_affected": "=", "version_value": "X12.5.6" }, { "version_affected": "=", "version_value": "X8.7.3" }, { "version_affected": "=", "version_value": "X12.6.0" }, { "version_affected": "=", "version_value": "X8.11.1" }, { "version_affected": "=", "version_value": "X8.5" }, { "version_affected": "=", "version_value": "X8.9.1" }, { "version_affected": "=", "version_value": "X8.10.2" }, { "version_affected": "=", "version_value": "X8.8.2" }, { "version_affected": "=", "version_value": "X8.5.3" }, { "version_affected": "=", "version_value": "X8.1" }, { "version_affected": "=", "version_value": "X8.9.2" }, { "version_affected": "=", "version_value": "X8.11.4" }, { "version_affected": "=", "version_value": "X12.5.4" }, { "version_affected": "=", "version_value": "X8.8.1" }, { "version_affected": "=", "version_value": "X8.2.1" }, { "version_affected": "=", "version_value": "X8.5.1" }, { "version_affected": "=", "version_value": "X8.6.1" }, { "version_affected": "=", "version_value": "X8.1.2" }, { "version_affected": "=", "version_value": "X8.8" }, { "version_affected": "=", "version_value": "X8.10.0" }, { "version_affected": "=", "version_value": "X12.5.3" }, { "version_affected": "=", "version_value": "X8.10.1" }, { "version_affected": "=", "version_value": "X12.5.7" }, { "version_affected": "=", "version_value": "X8.10.3" }, { "version_affected": "=", "version_value": "X8.7.1" }, { "version_affected": "=", "version_value": "X8.2" }, { "version_affected": "=", "version_value": "X12.5.8" }, { "version_affected": "=", "version_value": "X8.7" }, { "version_affected": "=", "version_value": "X8.5.2" }, { "version_affected": "=", "version_value": "X12.5.9" }, { "version_affected": "=", "version_value": "X12.5.0" }, { "version_affected": "=", "version_value": "X8.10.4" }, { "version_affected": "=", "version_value": "X8.7.2" }, { "version_affected": "=", "version_value": "X12.5.5" }, { "version_affected": "=", "version_value": "X12.6.1" }, { "version_affected": "=", "version_value": "X12.6.2" }, { "version_affected": "=", "version_value": "X12.6.3" }, { "version_affected": "=", "version_value": "X12.6.4" }, { "version_affected": "=", "version_value": "X12.7.0" }, { "version_affected": "=", "version_value": "X12.7.1" }, { "version_affected": "=", "version_value": "X14.0.0" }, { "version_affected": "=", "version_value": "X14.0.1" }, { "version_affected": "=", "version_value": "X14.0.2" }, { "version_affected": "=", "version_value": "X14.0.3" }, { "version_affected": "=", "version_value": "X14.0.4" }, { "version_affected": "=", "version_value": "X14.0.5" }, { "version_affected": "=", "version_value": "X14.0.6" }, { "version_affected": "=", "version_value": "X14.0.7" }, { "version_affected": "=", "version_value": "X14.0.8" }, { "version_affected": "=", "version_value": "X14.0.9" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-csrf-sqpsSfY6", "refsource": "MISC", "name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-csrf-sqpsSfY6" }, { "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-bng-Gmg5Gxt", "refsource": "MISC", "name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-bng-Gmg5Gxt" }, { "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ncs4k-tl1-GNnLwC6", "refsource": "MISC", "name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ncs4k-tl1-GNnLwC6" }, { "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xr-cdp-wnALzvT2", "refsource": "MISC", "name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xr-cdp-wnALzvT2" } ] }, "source": { "advisory": "cisco-sa-expressway-csrf-sqpsSfY6", "discovery": "INTERNAL", "defects": [ "CSCwa25108" ] }, "exploit": [ { "lang": "en", "value": "The Cisco\u00a0PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory." } ], "impact": { "cvss": [ { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "baseScore": 7.4, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE" } ] } }