Cisco TelePresence VCS Multiple Vulnerabilities (cisco-sa-expressway-overwrite-3buqW8LH)

medium Nessus Plugin ID 162854

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Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version, Cisco TelePresence Video Communication Server is affected by multiple vulnerabilities in the API and in the web-based management interface that allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning attacks on an affected device.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCwa01080, CSCwa01085

Plugin Details

Severity: Medium

ID: 162854

File Name: cisco-sa-expressway-overwrite-3buqW8LH.nasl

Version: 1.9

Type: remote

Family: CISCO

Published: 7/8/2022

Updated: 10/11/2022

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:C

CVSS Score Source: CVE-2022-20812

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/h:cisco:telepresence_video_communication_server, cpe:/a:cisco:telepresence_video_communication_server_software

Required KB Items: Cisco/TelePresence_VCS/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 7/6/2022

Vulnerability Publication Date: 7/6/2022

Reference Information

CVE: CVE-2022-20812, CVE-2022-20813

CWE: 158, 36

CISCO-SA: cisco-sa-expressway-overwrite-3buqW8LH

IAVA: 2022-A-0218-S

CISCO-BUG-ID: CSCwa01080, CSCwa01085

Detections

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