CVE-2021-35034
HIGHZyxel NBG6604 Firmware < 1.00(abir.9)c0 - Insufficient Session Expiration
Title source: llmDescription
An insufficient session expiration vulnerability in the CGI program of the Zyxel NBG6604 firmware could allow a remote attacker to access the device if the correct token can be intercepted.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.zyxel.com/support/Zyxel_security_advisory_for_sensitive_information_vulnerabilities_of_NBG6604_home_router.shtml
Scores
CVSS v3
7.4
EPSS
0.0033
EPSS Percentile
56.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-613
Status
published
Products (1)
zyxel/nbg6604_firmware
< 1.00\(abir.9\)c0
Published
Dec 29, 2021
Tracked Since
Feb 18, 2026