RCE in Zyxel Atp100
CVE-2022-26532
A argument injection vulnerability in the 'packet-trace' CLI command of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN s…
EPSS: 0.048 (91.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@zyxel.com.tw (x_refsource_CONFIRM, Vendor Advisory)
- security@zyxel.com.tw (mailing-list, x_refsource_FULLDISC)
- security@zyxel.com.tw (x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-26532?
- CVE-2022-26532 is a high-severity vulnerability in Zyxel Atp100, classified under Argument Injection. CVSS score: 7.8/10. Published 2022-05-24.
- How severe is CVE-2022-26532?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-26532 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.