CVE-2025-63212 — MEDIUM (6.5)

Vulnerability 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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Gatesair	Flexiva Lx100 Firmware	1.0.13
Gatesair	Flexiva Lx100	-
Gatesair	Flexiva Lx300 Firmware	1.0.13
Gatesair	Flexiva Lx300	-
Gatesair	Flexiva Lx600 Firmware	1.0.13
Gatesair	Flexiva Lx600	-
Gatesair	Flexiva Lx1000 Firmware	1.0.13
Gatesair	Flexiva Lx1000	-

Related Weaknesses (CWE)

CWE-200

References

https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-6321ExploitThird Party Advisory
https://www.gatesair.com/Product

FAQ

What is CVE-2025-63212?

CVE-2025-63212 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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...

How severe is CVE-2025-63212?

CVE-2025-63212 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63212?

Check the references section above for vendor advisories and patch information. Affected products include: Gatesair Flexiva Lx100 Firmware, Gatesair Flexiva Lx100, Gatesair Flexiva Lx300 Firmware, Gatesair Flexiva Lx300, Gatesair Flexiva Lx600 Firmware.