CVE-2025-63212

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.
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:o:gatesair:flexiva_lx100_firmware:1.0.13:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx100_firmware:2.0:*:*:*:*:*:*:*
cpe:2.3:h:gatesair:flexiva_lx100:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
OR cpe:2.3:o:gatesair:flexiva_lx300_firmware:1.0.13:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx300_firmware:2.0:*:*:*:*:*:*:*
cpe:2.3:h:gatesair:flexiva_lx300:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
OR cpe:2.3:o:gatesair:flexiva_lx600_firmware:1.0.13:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx600_firmware:2.0:*:*:*:*:*:*:*
cpe:2.3:h:gatesair:flexiva_lx600:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
OR cpe:2.3:o:gatesair:flexiva_lx1000_firmware:1.0.13:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx1000_firmware:2.0:*:*:*:*:*:*:*
cpe:2.3:h:gatesair:flexiva_lx1000:-:*:*:*:*:*:*:*

History

15 Jan 2026, 18:31

Type Values Removed Values Added
CPE cpe:2.3:o:gatesair:flexiva_lx300_firmware:1.0.13:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx100_firmware:2.0:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx600_firmware:1.0.13:*:*:*:*:*:*:*
cpe:2.3:h:gatesair:flexiva_lx100:-:*:*:*:*:*:*:*
cpe:2.3:h:gatesair:flexiva_lx300:-:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx600_firmware:2.0:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx1000_firmware:1.0.13:*:*:*:*:*:*:*
cpe:2.3:h:gatesair:flexiva_lx1000:-:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx1000_firmware:2.0:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx300_firmware:2.0:*:*:*:*:*:*:*
cpe:2.3:o:gatesair:flexiva_lx100_firmware:1.0.13:*:*:*:*:*:*:*
cpe:2.3:h:gatesair:flexiva_lx600:-:*:*:*:*:*:*:*
First Time Gatesair flexiva Lx600 Firmware
Gatesair flexiva Lx600
Gatesair flexiva Lx300
Gatesair flexiva Lx100 Firmware
Gatesair
Gatesair flexiva Lx300 Firmware
Gatesair flexiva Lx100
Gatesair flexiva Lx1000
Gatesair flexiva Lx1000 Firmware
References () https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63212%20_GatesAir%20Flexiva-LX%20Series%20_%20Session%20Hijacking - () https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63212%20_GatesAir%20Flexiva-LX%20Series%20_%20Session%20Hijacking - Exploit, Third Party Advisory
References () https://www.gatesair.com/ - () https://www.gatesair.com/ - Product

20 Nov 2025, 21:16

Type Values Removed Values Added
CWE CWE-200
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.5

19 Nov 2025, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-11-19 20:15

Updated : 2026-01-15 18:31


NVD link : CVE-2025-63212

Mitre link : CVE-2025-63212

CVE.ORG link : CVE-2025-63212


JSON object : View

Products Affected

gatesair

  • flexiva_lx600
  • flexiva_lx300_firmware
  • flexiva_lx100_firmware
  • flexiva_lx300
  • flexiva_lx1000
  • flexiva_lx100
  • flexiva_lx1000_firmware
  • flexiva_lx600_firmware
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor