CVE-2025-66446 is a critical improper file permissions vulnerability affecting MaxKB AI assistant versions 2.3.1 and below. This flaw allows authenticated attackers to overwrite critical system files, including the dynamic linker, potentially leading to privilege escalation. With a CVSS score of 7.5 (HIGH), exploitation requires high attack complexity but can result in complete compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.4.0CPE matchmatch criteria | cpe:2.3:a:maxkb:maxkb:*:*:*:*:-:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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