Memory Corruption Vulnerability in gmg137 Snap7-rs by gmg137
CVE-2025-7616

5.1MEDIUM

Key Information:

Vendor

Gmg137

Status
Snap7-rs
Vendor
CVE Published:
14 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7616?

A vulnerability has been identified in the gmg137 Snap7-rs product, specifically within the Public API's pthread_cond_destroy function. This flaw allows for potential memory corruption, which can be exploited by malicious actors. Public disclosures of this exploit highlight its significance, emphasizing the importance of addressing this issue promptly to maintain system integrity.

Affected Version(s)

snap7-rs 1.142.0

snap7-rs 1.142.1

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-2025-7616 - Proof of Concept

References

https://vuldb.com/?id.316316
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316316
signaturepermissions-required
https://gitee.com/gmg137/snap7-rs/issues/ICBIOB
exploitissue-tracking

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent 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

VulDB Gitee Analyzer
.
CVE-2025-7616 : Memory Corruption Vulnerability in gmg137 Snap7-rs by gmg137