CVE-2022-20931

Cisco Touch 10 Device Downgrade Attack Vulnerability

Published Nov 15, 2024 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Description

A vulnerability in the version control of Cisco TelePresence CE Software for Cisco Touch 10 Devices could allow an unauthenticated, adjacent attacker to install an older version of the software on an affected device.
This vulnerability is due to insufficient version control. An attacker could exploit this vulnerability by installing an older version of Cisco TelePresence CE Software on an affected device. A successful exploit could allow the attacker to take advantage of vulnerabilities in older versions of the software.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Cisco

Cisco TelePresence Endpoint Software (TC/CE)

unknown

Version	Status	Constraints
`CE9.10.2`	affected	—
`CE9.1.4`	affected	—
`CE9.9.3`	affected	—
`CE9.10.3`	affected	—
`CE9.1.5`	affected	—
`CE9.2.4`	affected	—
`CE9.10.1`	affected	—
`CE9.13.0`	affected	—
`CE9.1.2`	affected	—
`CE9.1.1`	affected	—
`CE9.9.4`	affected	—
`CE9.2.1`	affected	—
`CE9.1.3`	affected	—
`CE9.0.1`	affected	—
`CE9.1.6`	affected	—
`CE9.12.4`	affected	—
`CE9.2.2`	affected	—
`CE9.12.3`	affected	—
`CE9.2.3`	affected	—
`CE9.13.1`	affected	—
`CE9.14.3`	affected	—
`CE9.14.4`	affected	—
`CE9.13.2`	affected	—
`CE9.12.5`	affected	—
`CE9.14.5`	affected	—
`CE9.15.0.10`	affected	—
`CE9.15.0.11`	affected	—
`CE9.13.3`	affected	—
`CE9.15.0.13`	affected	—
`CE9.14.6`	affected	—
`CE9.15.3.17`	affected	—
`CE9.14.7`	affected	—
`CE9.15.0.19`	affected	—
`CE9.15.3.19`	affected	—
`CE9.15.3.18`	affected	—
`CE9.15.3.22`	affected	—
`CE9.15.8.12`	affected	—
`CE9.15.10.8`	affected	—
`CE9.15.3.26`	affected	—
`CE9.15.3.25`	affected	—
`CE9.15.13.0`	affected	—

Configuration 1 [-]

cpe:2.3:a:cisco:telepresence_collaboration_endpoint:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

Source	ID	Title
EUVD	EUVD-2022-26181	A vulnerability in the version control of Cisco TelePresence CE Software for Cisco Touch 10 Devices could allow an unauthenticated, adjacent attacker to install an older version of the software on an affected device. This vulnerability is due to insufficient version control. An attacker could exploit this vulnerability by installing an older version of Cisco TelePresence CE Software on an affected device. A successful exploit could allow the attacker to take advantage of vulnerabilities in older versions of the software.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Metrics

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.273% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-CTT-DAV-HSvEHHEt

History

Jul 31, 2025 5:00 PM First appearance in the feed. Affected versions updated. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Cisco Cisco telepresence Collaboration Endpoint
CPEs		cpe:2.3:a:cisco:telepresence_collaboration_endpoint::::::::
Vendors & Products		Cisco Cisco telepresence Collaboration Endpoint

Nov 15, 2024 4:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Nov 15, 2024 3:45 PM Description updated. Title updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		A vulnerability in the version control of Cisco TelePresence CE Software for Cisco Touch 10 Devices could allow an unauthenticated, adjacent attacker to install an older version of the software on an affected device. This vulnerability is due to insufficient version control. An attacker could exploit this vulnerability by installing an older version of Cisco TelePresence CE Software on an affected device. A successful exploit could allow the attacker to take advantage of vulnerabilities in older versions of the software.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Title		Cisco Touch 10 Device Downgrade Attack Vulnerability
Weaknesses		CWE-527
References		https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-CTT-DAV-HSvEHHEt
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}`