CVE-2024-3378
Published: April 11, 2026
Official Description
A vulnerability has been found in iboss Secure Web Gateway up to 10.1 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /login of the component Login Portal. The manipulation of the argument redirectUrl leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 10.2.0.160 is able to address this issue. It is recommended to upgrade the affected component. The identifier VDB-259501 was assigned to this vulnerability.
Technical Analysis
CVE-2024-3378 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2024-3378 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-3378 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1