8.8

CVE-2018-15711: nagios nagios_xi OS Command Injection

CVSS: 8.8v3.0HighModified
Published 14-11-2018Last modified 17-09-2024

Vulnerability summary

CVE-2018-15711 is a high (CVSS 8.8) OS Command Injection vulnerability in nagios nagios_xi. EPSS estimates a 36.01% chance of exploitation in the next 30 days, higher than 98.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
52/100
0100
High · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.0 (NVD)
EPSS score
36.01%
0%100%
High · +14.30 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 14-11-2018
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

Nagios XI 5.5.6 allows remote authenticated attackers to reset and regenerate the API key of more privileged users. The attacker can then use the new API key to execute API calls at elevated privileges.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

36.01%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

+14.30 pp

From 21.71% on 21-09-2026

21-09-202621-10-2026
EPSS score
36.01%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (tenable.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Nagios1 product

1 vendor · 1 product

References

1 links