by Kastro
Paper/Archive/CVE-2022-20755

CVE-2022-20755

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

EPSS 3%CVSS 9.0
critical.is priorityof 100
45
CVSS 9.0 (CNA)9.0 / 10 × 3027.0Not in CISA KEV+300.0EPSS percentile 88.5.885 × 2017.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read/write privileges to the application to write files or execute arbitrary code on the underlying operating system of an affected device as the root user. 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-filewrite-87Q5YRk