Description
The management portal on ZyXEL PMG5318-B20A devices with firmware 1.00AANC0b5 does not terminate sessions upon a logout action, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation.
References (3)
Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1034553
Third Party Advisory, US Government Resource x_refsource_confirm
https://www.kb.cert.org/vuls/id/BLUU-9ZQU2R
Third Party Advisory, US Government Resource third-party-advisory
x_refsource_cert-vn
https://www.kb.cert.org/vuls/id/870744
Scores
CVSS v3
8.5
EPSS
0.0035
EPSS Percentile
57.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N
Details
Status
published
Products (1)
zyxel/pmg5318-b20a_firmware
v100aanc0b5
Published
Dec 31, 2015
Tracked Since
Feb 18, 2026