CVE-2019-10633

8.8 highEPSS 3.2%

High (8.8) in zyxel nas326 firmware. EPSS 3.2% chance of exploitation in the next 30 days.

An eval injection vulnerability in the Python web server routing on the Zyxel NAS 326 version 5.21 and below allows a remote authenticated attacker to execute arbitrary code via the tjp6jp6y4, simZysh, and ck6fup6 APIs.

Severity

CVSS 3.0

8.8 high

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 3.2% chance of exploitation in the next 30 days; higher than 88% of CVEs (scores of 2026-10-31)
CWE: CWE-94
Published: 2019-04-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zyxel:nas326_firmware

References

http://maxwelldulin.com/BlogPost?post=3236967424
http://maxwelldulin.com/BlogPost?post=3236967424

Check your stack JSON