by Kastro
Paper/Archive/CVE-2025-24956

CVE-2025-24956

Siemens OpenV2G — A vulnerability has been identified in OpenV2G (All versions < V0.9.6).

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
36
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 34.6.346 × 206.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
OpenV2G< V0.9.6V0.9.6CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
siemens (CNA)6.9CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
siemens (CNA)6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refcert-portal.siemens.com/productcert/html/ssa-647005.html