CVE-2025-34127

critical · 9.3

A stack-based buffer overflow exists in Achat v0.150 in its default configuration. By sending a specially crafted message to the UDP port 9256, an attacker can overwrite the structured exception handler (SEH) due to insufficient bounds checking on user-supplied input leading to remote code execution.

9.3

CVSS

1.6%

EPSS (exploit prob.)

75th

EPSS percentile

2025-07-16

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-94CWE-121

References

https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/misc/achat_bof.rb
https://www.exploit-db.com/exploits/36056
https://www.vulncheck.com/advisories/achat-seh-buffer-overflow

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-34127