CVE-2026-22593 is a high-severity stack-based buffer overflow vulnerability affecting EVerest EV charging software prior to version 2026.02.0. This flaw arises from an off-by-one error in IsoMux certificate filename handling, where a crafted filename of a specific length can corrupt stack state. With a CVSS score of 8.4, successful exploitation requires local access but has low attack complexity, potentially leading to high impacts on confidentiality, integrity, and availability through code execution. There is currently no evidence of active exploitation, nor is public exploit code available. The vulnerability has garnered limited community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2026.02.0CPE matchmatch criteria | cpe:2.3:o:linuxfoundation:everest:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.