CVE-2021-1461

CWE-3474 documents4 sources
Severity
4.9MEDIUM
EPSS
0.0%
top 89.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 18

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:NExploitability: 1.2 | Impact: 3.6

Affected Packages2 packages

CVEListV5cisco/cisco_sd-wan_vedge_router38 versions+37
CVEListV5cisco/cisco_catalyst_sd-wan_manager41 versions+40

🔴Vulnerability Details

2
GHSA
GHSA-pv55-c55f-33qw: A vulnerability in the Image Signature Verification feature of Cisco SD-WAN Software could allow an authenticated, remote attacker with Administrator-2024-11-18
CVEList
Cisco SD-WAN Software Signature Verification Bypass Vulnerability2024-11-18

📋Vendor Advisories

1
Cisco
Cisco SD-WAN Software Signature Verification Bypass Vulnerability2021-03-03
CVE-2021-1461 (MEDIUM CVSS 4.9) | A vulnerability in the Image Signat | cvebase.io