Vulnerability Description
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.
CVSS Score
7.4
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Nbg6604 Firmware | < 1.00\(abir.9\)c0 |
| Zyxel | Nbg6604 | - |
Related Weaknesses (CWE)
References
- https://www.zyxel.com/support/Zyxel_security_advisory_for_sensitive_information_Vendor Advisory
- https://www.zyxel.com/support/Zyxel_security_advisory_for_sensitive_information_Vendor Advisory
FAQ
What is CVE-2021-35034?
CVE-2021-35034 is a vulnerability with a CVSS score of 7.4 (HIGH). 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.
How severe is CVE-2021-35034?
CVE-2021-35034 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-35034?
Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Nbg6604 Firmware, Zyxel Nbg6604.