4.9

CVE-2021-1461: cisco cisco catalyst sd-wan manager

CVSS: 4.9v3.1MediumDeferred
Published 18-11-2024Last modified 18-11-2024
Open JSON

Vulnerability summary

CVE-2021-1461 is a medium (CVSS 4.9) vulnerability in cisco cisco catalyst sd-wan manager. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.5% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
4.9/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.41%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 18-11-2024
    PublishedVulnerability first disclosed.
  2. 18-11-2024
    Last modifiedVulnerability information updated.

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 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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.41%

Chance of exploitation in the next 30 days

Percentile

34%

Versus all other CVEs

30-day change

0.00 pp

From 0.41% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.41%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Cisco2 products
  • cisco catalyst sd-wan manager19.2.1 | 18.4.4 | 19.3.0 | 19.2.2 | 19.2.099 | 18.3.6 | 18.3.7 | 19.2.0 | 18.3.8 | 19.0.0 | 19.1.0 | 18.4.302 | 18.4.303 | 19.2.097 | 19.2.098 | 17.2.10 | 18.3.6.1 | 19.0.1a | 18.2.0 | 18.4.3 | 18.4.1 | 17.2.8 | 18.3.3.1 | 18.4.0 | 18.3.1 | 17.2.6 | 17.2.9 | 18.3.4 | 17.2.5 | 18.3.1.1 | 18.3.5 | 18.4.0.1 | 18.3.3 | 17.2.7 | 17.2.4 | 18.3.0 | 19.2.3 | 19.2.929 | 19.2.31 | 19.2.32 | 19.2.4
  • cisco sd-wan vedge router18.4.303 | 18.3.7 | 19.3.0 | 18.2.0 | 19.2.099 | 17.2.10 | 18.3.3 | 18.3.6 | 19.0.0 | 17.2.6 | 18.4.0 | 19.1.01 | 19.2.098 | 18.3.1 | 18.4.302 | 19.2.2 | 18.3.5 | 17.2.9 | 19.1.0 | 19.2.097 | 17.2.5 | 17.2.8 | 18.3.8 | 18.3.0 | 18.4.3 | 18.4.4 | 19.2.1 | 17.2.4 | 18.3.4 | 19.0.1a | 17.2.7 | 18.4.1 | 19.2.0 | 19.2.3 | 19.2.929 | 19.2.31 | 19.2.32 | 19.2.4

1 vendor · 2 products

References

2 links