sar2html <=3.2.2 Plot Parameter - Remote Code Execution
CVE-2025-34030
Verified
Description
sar2html version 3.2.2 and prior contains an OS command injection vulnerability in the plot parameter of index.php. A remote, unauthenticated attacker can append shell metacharacters to the plot parameter and execute arbitrary operating system commands.
Severity
Critical
CVSS Score
10
Exploit Probability
52%
Affected Product
sar2html
Published Date
May 10, 2026
Template Author
gy741, tatanka97
CVE-2025-34030.yaml
10.0Score
CVSS Metrics
CVSS Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVE ID:
cve-2025-34030
CWE ID:
cwe-78
Remediation Steps
Remove public access to affected sar2html deployments or apply vendor-provided fixes when available. Restrict access to trusted users and monitor for shell metacharacters in requests to index.php with the plot parameter.