Stack-based buffer overflow in WEX-G300 and WSR-300HP - CVE-2026-95104
Published: September 29, 2026
Vulnerability identifier: #VU152762
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-95104
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error. A remote unauthenticated attacker can send a specially crafted HTTP request, trigger stack-based buffer overflow and cause a denial of service condition on the target system.
Affected software
WEX-G300
WSR-300HP
WSR-300HP
How to mitigate CVE-2026-95104
Install updates from vendor's website.
WEX-G300 - update to 1.71
WSR-300HP - update to 2.55
WSR-300HP - update to 2.55