8.1

CVE-2021-1260: cisco catalyst_sd-wan_manager Improper Input Validation

CVSS: 8.1v3.0HighModified
Published 20-01-2021Last modified 12-11-2024

Vulnerability summary

CVE-2021-1260 is a high (CVSS 8.1) Improper Input Validation vulnerability in cisco catalyst_sd-wan_manager. EPSS estimates a 1.45% chance of exploitation in the next 30 days, higher than 72.8% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.0 (CVE.org)
EPSS score
1.45%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 20-01-2021
    PublishedVulnerability first disclosed.
  2. 12-11-2024
    Last modifiedVulnerability information updated.

Description

Multiple vulnerabilities in Cisco SD-WAN products could allow an authenticated attacker to perform command injection attacks against an affected device, which could allow the attacker to take certain actions with root privileges on the device. For more information about these vulnerabilities, see the Details section of this advisory.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

1.45%

Chance of exploitation in the next 30 days

Percentile

73%

Versus all other CVEs

30-day change

+0.02 pp

From 1.43% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.45%

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

Cisco4 products

1 vendor · 4 products

References

1 links