Huawei Router OS: Time Module UAF Crash Vulnerability
CVE-2026-49306 Published on August 17, 2026
UAF vulnerability in the time and time zone module. Impact: Successful exploitation of this vulnerability may affect availability.
Vulnerability Analysis
CVE-2026-49306 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a small impact on availability.
Weakness Type
What is a Dangling pointer Vulnerability?
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
CVE-2026-49306 has been classified to as a Dangling pointer vulnerability or weakness.
Products Associated with CVE-2026-49306
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