OS Command Injection Vulnerability in sar2html by Cemtan
CVE-2025-34030

10CRITICAL

Key Information:

Vendor

Sar2html

Status
Sar2html
Vendor
CVE Published:
20 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-34030?

An OS command injection flaw exists in the sar2html application, affecting version 3.2.2 and earlier. The vulnerability arises from inadequate input sanitization of the plot parameter in index.php, allowing remote, unauthenticated attackers to inject malicious shell commands through crafted GET requests. Successful exploitation can lead to arbitrary command execution on the affected system, exposing sensitive data and compromising server integrity.

Affected Version(s)

sar2html 0 <= 3.2.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-34030 - Proof of Concept

References

https://github.com/cemtan/sar2html
product
https://www.exploit-db.com/exploits/47204
exploit
https://www.fortiguard.com/encyclopedia/ips/48624
third-party-advisory

CVSS V4

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Furkan Kayapinar
.
CVE-2025-34030 : OS Command Injection Vulnerability in sar2html by Cemtan