CVE-2023-7340CWE-125

Wazuh authd service (os_auth) Heap-based Buffer Overflow

Medium · published March 27, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
23.3
In the wild
Unconfirmed
What it is

Wazuh authd contains a heap-buffer overflow vulnerability that allows attackers to cause memory corruption and malformed heap data by sending specially crafted input. Attackers can exploit this vulnerability to trigger a denial of service condition, resulting in low availability impact to the authentication daemon.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS
0.00317 · 23.3th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-03-27T15:52Z
EPSS history
Timeline
  • 27 MAR 15:52Z
    Wazuh authd service (os_auth) Heap-based Buffer Overflow
    cvelistv5