CVE-2025-63206 Auth bypass in n/a
Attackers can bypass authentication and gain escalated privileges on Dasan Switch DS2924 devices by manipulating browser cookies.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-63206?
CVE-2025-63206 is a critical authentication bypass vulnerability in n/a, published on 19 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An authentication bypass issue was discovered in Dasan Switch DS2924 web based interface, firmware versions 1.01.18 and 1.02.00, allowing attackers to gain escalated privileges via storing crafted cookies in the web browser.
Weakness: CWE-306
Which versions are affected by CVE-2025-63206?
It affects 1 product.
Products include Dasannetworks Ds2924 Firmware.
How do I fix CVE-2025-63206?
No fix has been published for CVE-2025-63206 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-63206 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63206 exists.
Sources
Also known as GHSA-qxjj-2j7h-cqh2.