CVE-2025-63212 Information disclosure in n/a
Unauthenticated attackers can retrieve session IDs from public log files to hijack admin sessions on GatesAir Flexiva-LX devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-63212?
CVE-2025-63212 is a medium-severity vulnerability in n/a, published on 19 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
GatesAir Flexiva-LX devices on firmware 1.0.13 and 2.0, including models LX100, LX300, LX600, and LX1000, expose sensitive session identifiers (sid) in the publicly accessible log file located at /log/Flexiva%20LX.log. An unauthenticated attacker can retrieve valid session IDs and hijack sessions without providing any credentials. This attack requires the legitimate user (admin) to have previously closed the browser window without logging out.
Weakness: CWE-200
Which versions are affected by CVE-2025-63212?
It affects 4 products.
Products include Gatesair Flexiva Lx1000 Firmware, Gatesair Flexiva Lx100 Firmware, Gatesair Flexiva Lx300 Firmware, Gatesair Flexiva Lx600 Firmware.
How do I fix CVE-2025-63212?
No fix has been published for CVE-2025-63212 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-63212 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63212 exists.
Sources
Also known as GHSA-mcxq-f773-jv28.