How severe is CVE-2025-14672?

CVE-2025-14672 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-14672 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-14672?

CVE-2025-14672 affects Gmg137 Snap7-rs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-14672?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-14672 have an EU (EUVD) identifier?

Yes. CVE-2025-14672 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203308.

When was CVE-2025-14672 published?

CVE-2025-14672 was published on 2025-12-14 and last updated on 2026-06-17.

CVE-2025-14672

CVE-2025-14672 is a high-severity vulnerability in Gmg137 Snap7-rs with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203308
Weakness: CWE-119
Affected product: Gmg137 Snap7-rs
Published: 2025-12-14
Last modified: 2026-06-17

Description

A flaw has been found in gmg137 snap7-rs up to 1.142.1. This impacts the function TSnap7MicroClient::opWriteArea of the file s7_micro_client.cpp. Executing a manipulation can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

Frequently asked questions

What is CVE-2025-14672?: A flaw has been found in gmg137 snap7-rs up to 1.142.1. This impacts the function TSnap7MicroClient::opWriteArea of the file s7_micro_client.cpp. Executing a manipulation can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.
How severe is CVE-2025-14672?: CVE-2025-14672 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-14672 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-14672?: CVE-2025-14672 affects Gmg137 Snap7-rs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-14672?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-14672 have an EU (EUVD) identifier?: Yes. CVE-2025-14672 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203308.
When was CVE-2025-14672 published?: CVE-2025-14672 was published on 2025-12-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gmg137:snap7-rs:*:*:*:*:*:*:*:*

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