7.2

CVE-2019-1812: cisco cisco nx-os software

CVSS: 7.2v2.0HighModified
Published 15-05-2019Last modified 20-11-2024
Open JSON

Vulnerability summary

CVE-2019-1812 is a high (CVSS 7.2) vulnerability in cisco cisco nx-os software. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 25.8% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v2.0 (NVD)
EPSS score
0.34%
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. 15-05-2019
    PublishedVulnerability first disclosed.
  2. 20-11-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability exists because software digital signatures are not properly verified during CLI command execution. An attacker could exploit this vulnerability to install an unsigned software image on an affected device.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

0.34%

Chance of exploitation in the next 30 days

Percentile

26%

Versus all other CVEs

30-day change

0.00 pp

From 0.34% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.34%

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 nx-os software≥ unspecified, < 8.3(1)
  • nx-os≥ 6.0\(2\), < 7.0\(3\)i7\(5\) | ≥ 9.2, < 9.2\(2\) | ≥ 7.0\(3\), < 7.0\(3\)f3\(5\) | < 7.0\(3\)i7\(5\)

1 vendor · 2 products

References

2 links