CVE-2025-15247: A vulnerability was identified in gmg137 snap7-rs up to 153d3e8c16decd7271e2a5b2e3da4d6f68589424

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HIGH 7.3REMOTEMITIGATE

CVE-2025-15247 is a high-severity flaw (CVSS 7.3) affecting snap7-rs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was identified in gmg137 snap7-rs up to 153d3e8c16decd7271e2a5b2e3da4d6f68589424. Affected by this issue is the function snap7_rs::client::S7Client::download of the file client.rs. Such manipulation leads to heap-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. This product implements a rolling release for ongoing delivery, which means version information for affected

Why this priority

High severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 61%)
CISA exploited list	No
Weakness	CWE-119, CWE-122
Published	2025-12-30
Last modified	2026-10-07

Publisher (CNA): VulDB · Vendor: gmg137

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-30 12:15 UTCPublished CVE record published
2026-10-07 11:10 UTCUpdated Record last modified

gmg137 snap7-rs MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy snap7-rs || rpm -q snap7-rs || snap7-rs --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-15247?

snap7-rs: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-15247 being exploited?

CVE-2025-15247 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-15247 affect?

CVE-2025-15247 affects snap7-rs. Severity is high (CVSS 7.3). A vulnerability was identified in gmg137 snap7-rs up to 153d3e8c16decd7271e2a5b2e3da4d6f68589424. Affected by this issue is the function snap7_rs::client::S7Client::download of the file client.rs. Such manipulation leads to heap-based buffe

How urgent is CVE-2025-15247?

Priority 40/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-14672 HIGH 7.3 UPGRADE A flaw has been found in gmg137 snap7-rs up to 1.142.1
CVE-2025-14673 HIGH 7.3 UPGRADE A vulnerability has been found in gmg137 snap7-rs up to 1.142.1
CVE-2025-7616 MEDIUM 5.5 UPGRADE A vulnerability, which was classified as critical, has been found in gmg137 snap7-rs up to 1.142.1

References

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