by Kastro
Paper/Archive/CVE-2022-20812

CVE-2022-20812

Cisco Cisco TelePresence Video Communication Server (VCS) Expressway — Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities

EPSS 2%CVSS 9.0
critical.is priorityof 100
43
CVSS 9.0 (CNA)9.0 / 10 × 3027.0Not in CISA KEV+300.0EPSS percentile 80.0.800 × 2016.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning attacks on an affected device. Note: Cisco Expressway Series refers to the Expressway Control (Expressway-C) device and the Expressway Edge (Expressway-E) device. For more information about these vulnerabilities, see the Details section of this advisory.

Affected

ProductAffectedFixed inSource
Cisco TelePresence Video Communication Server (VCS) Expresswayn/a–CNA

Scores by source

cisco (CNA)9.0CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorytools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-overwrite-3buqW8LHadvisorytools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-csrf-sqpsSfY6