7.3

CVE-2025-27234: zabbix OS Command Injection

CVSS: 7.3v4.0HighDeferred
AliasesUBUNTU-CVE-2025-27234DEBIAN-CVE-2025-27234DLA-4473-1
Published 12-09-2025Last modified 26-02-2026
Open JSON

Vulnerability summary

CVE-2025-27234 is a high (CVSS 7.3) OS Command Injection vulnerability in zabbix. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 22.6% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.3/10
010
High · v4.0 (CVE.org)
EPSS score
0.31%
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. 12-09-2025
    PublishedVulnerability first disclosed.
  2. 26-02-2026
    Last modifiedVulnerability information updated.

Description

Zabbix Agent 2 smartctl plugin does not properly sanitize smart.disk.get parameters, allowing an attacker to inject unexpected arguments into the smartctl command. In Zabbix 5.0 this allows for remote code execution.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.31%

Chance of exploitation in the next 30 days

Percentile

23%

Versus all other CVEs

30-day change

0.00 pp

From 0.31% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.31%

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

Debian1 product
  • zabbix< 1:6.0.7+dfsg-2 | < 1:5.0.47+dfsg-0+deb11u1
Ubuntu1 product
  • zabbixAll versions (No fix recorded)
Zabbix1 product

3 vendors · 3 products

References

5 links