CVE-2026-112352 Sunhillo SureLine Authentication Bypass via Session Cookie

Critical 9.1 Published 27 Oct 2026 Updated 28 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-112352?

CVE-2026-112352 is a critical vulnerability in Sunhillo Corporation SureLine, published on 27 Oct 2026.

Official description

Sunhillo SureLine before 9.1.5 contains an authentication bypass vulnerability that allows an unauthenticated remote attacker to impersonate any user with an active web session by forging a session cookie containing only a cleartext username with no random identifier or integrity protection. Attackers can guess default account names such as Admin or sftp_user and submit a forged username cookie to satisfy the login check in checkLogin (libwebcmn.so) and networkDiag.cgi, chaining into root command execution.

Weakness: CWE-565

Which versions are affected by CVE-2026-112352?

How do I fix CVE-2026-112352?

No fix has been published for CVE-2026-112352 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-112352 being exploited?

There is no known exploitation of CVE-2026-112352 in the wild and no public exploit code.

Sources

Also known as GHSA-rvgw-426x-67hr.