HIGHVulnerability
CVE-2026-75123
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.
Properties
- severity
- HIGH
- score
- 7.2
- cve_id
- CVE-2026-75123
- vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-08-28T20:19:52.837
- last_modified
- 2026-09-01T21:18:45.520
Related Entities (2)
DESCRIBED_BY (1)
→[Source]NVD
HAS_WEAKNESS (1)
→[Weakness]Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
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