What is CVE-2023-22914?

CVE-2023-22914 is a high-severity vulnerability in Zyxel Usg_flex_100, classified under Path Traversal. CVSS score: 7.2/10. Published 2023-04-24.

How severe is CVE-2023-22914?

High severity. CVSS v3 base score is 7.2 out of 10.

Path Traversal in Zyxel Usg_flex_100

CVE-2023-22914

A path traversal vulnerability in the “account_print.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker with…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.010 (60.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zyxel Usg_flex_100
Zyxel Usg_flex_100_firmware
Zyxel Usg_flex_100w
Zyxel Usg_flex_100w_firmware
Zyxel Usg_flex_200
Zyxel Usg_flex_200_firmware
Zyxel Usg_flex_50
Zyxel Usg_flex_500
Zyxel Usg_flex_500_firmware
Zyxel Usg_flex_50_firmware

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security@zyxel.com.tw (Vendor Advisory)

Frequently asked questions

What is CVE-2023-22914?: CVE-2023-22914 is a high-severity vulnerability in Zyxel Usg_flex_100, classified under Path Traversal. CVSS score: 7.2/10. Published 2023-04-24.
How severe is CVE-2023-22914?: High severity. CVSS v3 base score is 7.2 out of 10.