What is CVE-2021-35027?

CVE-2021-35027 is a high-severity vulnerability in Zyxel Zywall Vpn2s Firmware, classified under CWE-27. CVSS score: 7.5/10. Published 2021-09-29.

How severe is CVE-2021-35027?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Zyxel Zywall Vpn2s Firmware

CVE-2021-35027

A directory traversal vulnerability in the web server of the Zyxel VPN2S firmware version 1.12 could allow a remote attacker to gain access to sensitive information.

EPSS: 0.004 (63.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Zyxel Zywall Vpn2s Firmware — versions 1.12(ABLN.0)C0

Weakness classification (CWE)

CWE-27

References

www.zyxel.com/support/Zyxel_security_advisory_for_directory_traversal_and_comma… (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-35027?: CVE-2021-35027 is a high-severity vulnerability in Zyxel Zywall Vpn2s Firmware, classified under CWE-27. CVSS score: 7.5/10. Published 2021-09-29.
How severe is CVE-2021-35027?: High severity. CVSS v3 base score is 7.5 out of 10.