CVE-2026-75123EPSS p72.7%
CVE-2026-75123CVE-2026-75123
Description
PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains an authenticated OS command injection vulnerability in /cgi-bin/dispatcher.cgi. The web_smtp_test_post handler incorporates a caller-supplied SMTP server value directly into a shell command without sanitization. A remote attacker with administrator web credentials can send a crafted SMTP server value to execute arbitrary operating-system commands on the device.
Scoring
| CVSS | 7.2 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 1.46% probability of exploitation · percentile 72.7% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-08 |