Vulnslist

find the latest Cisco vulnerabilities

Cisco SD-WAN Software Signature Verification Bypass Vulnerability

cisco-sa-sdwan-sigverbypass-gPYXd6Mk · Medium · Published · Updated

A vulnerability in the Image Signature Verification feature of Cisco SD-WAN Software could allow an authenticated, remote attacker with Administrator-level credentials to install a malicious software patch on an affected device. The vulnerability is due to improper verification of digital signatures for patch images. An attacker could exploit this vulnerability by crafting an unsigned software patch to bypass signature checks and loading it on an affected device. A successful exploit could allow the attacker to boot a malicious software patch image. Cisco has released software updates that address the vulnerability described in this advisory. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-sigverbypass-gPYXd6Mk

Cisco advisory ·CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2021-1461
Cisco Bug IDsCSCvs92954
CVSS ScoreBase 4.9
Base 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:X/RL:X/RC:X
Product Names From Source
Cisco Catalyst SD-WAN Manager, Cisco SD-WAN vEdge Router

Related Products

Product CVE Evidence
Cisco vEdge Routers CVE-2021-1461 Cisco OpenVuln
Cisco SD-WAN CVE-2021-1461 Cisco OpenVuln
Cisco Nexus Dashboard CVE-2021-1461 Cisco OpenVuln
Cisco Catalyst SD-WAN Software CVE-2021-1461 Cisco OpenVuln
Cisco SD-WAN vEdge Router CVE-2021-1461 Cisco OpenVuln
Cisco Catalyst SD-WAN Manager CVE-2021-1461 Cisco OpenVuln
Cisco Catalyst SD-WAN CVE-2021-1461 Cisco OpenVuln