What is CVE-2022-0734?

CVE-2022-0734 is a medium-severity vulnerability in Zyxel Atp100, classified under Cross-site Scripting. CVSS score: 5.8/10. Published 2022-05-24.

How severe is CVE-2022-0734?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Is CVE-2022-0734 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Zyxel Atp100

CVE-2022-0734

A cross-site scripting vulnerability was identified in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.35 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.35 through 5.20, and VPN series firmware versions 4.35 through 5.20, that could allow an attacker to obtain some information stored in the user's browser, such as cookies or session tokens, via a malicious script.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.092 (95.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

security@zyxel.com.tw (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2022-0734?: CVE-2022-0734 is a medium-severity vulnerability in Zyxel Atp100, classified under Cross-site Scripting. CVSS score: 5.8/10. Published 2022-05-24.
How severe is CVE-2022-0734?: Medium severity. CVSS v3 base score is 5.8 out of 10.
Is CVE-2022-0734 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.