What is CVE-2025-68137?

CVE-2025-68137 is a high-severity vulnerability in Everest Everest-core, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.3/10. Published 2026-01-21.

How severe is CVE-2025-68137?

High severity. CVSS v3 base score is 8.3 out of 10.

Buffer overflow in Everest Everest-core

CVE-2025-68137

EVerest is an EV charging software stack. Prior to version 2025.10.0, an integer overflow occurring in `SdpPacket::parse_header()` allows the current buffer length to be set to 7 after a complete header of size 8 has been read. The remaini…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (16.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Everest Everest-core — versions < 2025.10.0
Linuxfoundation Everest

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2025-68137?: CVE-2025-68137 is a high-severity vulnerability in Everest Everest-core, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.3/10. Published 2026-01-21.
How severe is CVE-2025-68137?: High severity. CVSS v3 base score is 8.3 out of 10.