What is CVE-2022-38547?

CVE-2022-38547 is a high-severity vulnerability in Zyxel Atp100, classified under OS Command Injection. CVSS score: 7.2/10. Published 2023-02-07.

How severe is CVE-2022-38547?

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

Is CVE-2022-38547 known to be exploited?

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

RCE in Zyxel Atp100

CVE-2022-38547

A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX series firmware versions 4.50 through 5.32, a…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.028 (84.9th 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

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

karimhabush/cyberowl

References

security@zyxel.com.tw (Vendor Advisory)

Frequently asked questions

What is CVE-2022-38547?: CVE-2022-38547 is a high-severity vulnerability in Zyxel Atp100, classified under OS Command Injection. CVSS score: 7.2/10. Published 2023-02-07.
How severe is CVE-2022-38547?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2022-38547 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.