{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-20088", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "dateUpdated": "2023-03-03T00:00:00", "dateReserved": "2022-10-27T00:00:00", "datePublished": "2023-03-03T00:00:00"}, "containers": {"cna": {"title": "Cisco Finesse Reverse Proxy VPN-less Access to Finesse Desktop Denial of Service Vulnerability", "datePublic": "2023-03-01T00:00:00", "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2023-03-03T00:00:00"}, "descriptions": [{"lang": "en", "value": "A vulnerability in the nginx configurations that are provided as part of the VPN-less reverse proxy for Cisco Finesse could allow an unauthenticated, remote attacker to create a denial of service (DoS) condition for new and existing users who are connected through a load balancer. This vulnerability is due to improper IP address filtering by the reverse proxy. An attacker could exploit this vulnerability by sending a series of unauthenticated requests to the reverse proxy. A successful exploit could allow the attacker to cause all current traffic and subsequent requests to the reverse proxy through a load balancer to be dropped, resulting in a DoS condition."}], "affected": [{"vendor": "Cisco", "product": "Cisco Unified Contact Center Enterprise ", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"name": "20230301 Cisco Finesse Reverse Proxy VPN-less Access to Finesse Desktop Denial of Service Vulnerability", "tags": ["vendor-advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-finesse-proxy-dos-vY5dQhrV"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-285", "cweId": "CWE-285"}]}], "source": {"advisory": "cisco-sa-finesse-proxy-dos-vY5dQhrV", "defect": [["CSCwd67008"]], "discovery": "INTERNAL"}, "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. "}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:finesse:*:*:*:*:*:*:*:*", "matchCriteriaId": "2A285C40-170D-4C95-8031-2C6E4D5FB1D4", "versionEndExcluding": "12.6\\(1\\)", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:finesse:12.6\\(1\\):-:*:*:*:*:*:*", "matchCriteriaId": "4DFCE723-9359-40C7-BA35-B71BDF8E3CF3", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:finesse:12.6\\(1\\):es01:*:*:*:*:*:*", "matchCriteriaId": "28B1524E-FDCA-4570-86DD-CE396271B232", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:finesse:12.6\\(1\\):es02:*:*:*:*:*:*", "matchCriteriaId": "74DC6F28-BFEF-4D89-93D5-10072DAC39C8", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:finesse:12.6\\(1\\):es03:*:*:*:*:*:*", "matchCriteriaId": "BA1D60D7-1B4A-4EEE-A26C-389D9271E005", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the nginx configurations that are provided as part of the VPN-less reverse proxy for Cisco Finesse could allow an unauthenticated, remote attacker to create a denial of service (DoS) condition for new and existing users who are connected through a load balancer. This vulnerability is due to improper IP address filtering by the reverse proxy. An attacker could exploit this vulnerability by sending a series of unauthenticated requests to the reverse proxy. A successful exploit could allow the attacker to cause all current traffic and subsequent requests to the reverse proxy through a load balancer to be dropped, resulting in a DoS condition."}], "id": "CVE-2023-20088", "lastModified": "2023-11-07T04:06:01.113", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "ykramarz@cisco.com", "type": "Secondary"}]}, "published": "2023-03-03T16:15:10.453", "references": [{"source": "ykramarz@cisco.com", "tags": ["Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-finesse-proxy-dos-vY5dQhrV"}], "sourceIdentifier": "ykramarz@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-285"}], "source": "ykramarz@cisco.com", "type": "Secondary"}]}

{}