Is there a public PoC exploit available for CVE-2025-7616?

Yes, a public proof-of-concept exploit is available for CVE-2025-7616. Prioritise patching immediately. EPSS: 0.0%.

Snap7 Rs CVE-2025-7616

Q: What is the CVSS score of CVE-2025-7616?

CVE-2025-7616 has a CVSS 4.0 base score of 2.0 (Low). CVSS vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

EUVD-2025-21362 LOW

Buffer Overflow (CWE-119)

2025-07-14 cna@vuldb.com

Buffer Overflow Snap7 Rs Gmg137

2.0

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.0 LOW

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

5.5 (MEDIUM) 2.0 (LOW)

EUVD ID Assigned

Mar 16, 2026 - 09:43 euvd

EUVD-2025-21362

Analysis Generated

Mar 16, 2026 - 09:43 vuln.today

PoC Detected

Jan 13, 2026 - 18:37 vuln.today

Public exploit code

CVE Published

Jul 14, 2025 - 16:15 cve.org

LOW 2.0

CVE Published

Jul 14, 2025 - 16:15 nvd

MEDIUM 5.5

DescriptionCVE.org

A vulnerability, which was classified as critical, has been found in gmg137 snap7-rs up to 1.142.1. Affected by this issue is the function pthread_cond_destroy of the component Public API. The manipulation leads to memory corruption. The exploit has been disclosed to the public and may be used.

AnalysisAI

Memory corruption in the pthread_cond_destroy function of snap7-rs's Public API allows adjacent-network attackers with low privileges to cause limited confidentiality, integrity, and availability impacts. The vulnerability affects versions up to 1.142.1, and publicly available exploit code has been published. Despite a 'critical' classification in the description, EPSS indicates a low exploitation probability (0.04%), and the flaw is not listed in CISA KEV.