CVE-2025-24956
CVE-2025-24956 is a medium-severity vulnerability in Siemens Openv2g with a CVSS 3.x base score of 6.2. 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-120.
Key facts
- Severity: Medium (CVSS 3.x base score 6.2)
- CVSS v4: 6.9
- EPSS exploit prediction: 0% (29th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-3988
- Weakness: CWE-120
- Affected product: Siemens Openv2g
- Published:
- Last modified:
Description
A vulnerability has been identified in OpenV2G (All versions < V0.9.6). The OpenV2G EXI parsing feature is missing a length check when parsing X509 serial numbers. Thus, an attacker could introduce a buffer overflow that leads to memory corruption.
Frequently asked questions
- What is CVE-2025-24956?
- A vulnerability has been identified in OpenV2G (All versions < V0.9.6). The OpenV2G EXI parsing feature is missing a length check when parsing X509 serial numbers. Thus, an attacker could introduce a buffer overflow that leads to memory corruption.
- How severe is CVE-2025-24956?
- CVE-2025-24956 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2025-24956 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-24956?
- CVE-2025-24956 affects Siemens Openv2g. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-24956?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-24956 have an EU (EUVD) identifier?
- Yes. CVE-2025-24956 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3988.
- When was CVE-2025-24956 published?
- CVE-2025-24956 was published on 2025-02-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:siemens:openv2g:*:*:*:*:*:*:*:*
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