CVE-2022-20755

Telepresence Video Communication Server vulnerability

CVSS

9.0

EPSS

3.2%

EPSS pct

87th

Exploited

No known

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 vendor

Cisco

Affected product

Telepresence Video Communication Server

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L

Weakness type (CWE)

CWE-23

Published

2022-04-06

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring high privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, low impact to availability.

Its EPSS score of 3.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2022-20755

Confirm whether Cisco Telepresence Video Communication Server is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2022-20755.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-20755

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2022-20755 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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