CVE-2022-20812 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities

2022-07-0600:00:00

CWE-158

cisco

www.cve.org

9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.9%

JSON

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.

CNA Affected

[
  {
    "vendor": "Cisco",
    "product": "Cisco TelePresence Video Communication Server (VCS) Expressway ",
    "versions": [
      {
        "version": "n/a",
        "status": "affected"
      }
    ]
  }
]