What is CVE-2026-75125?

CVE-2026-75125 is a medium-severity vulnerability, classified under NULL Pointer Dereference. CVSS score: 4.9/10. Published 2026-08-28.

How severe is CVE-2026-75125?

Medium severity. CVSS v3 base score is 4.9 out of 10.

CVE-2026-75125

CVE-2026-75125

PLANET GS-4210-16P2S firmware before 3.441b260626 contains an authenticated null pointer dereference vulnerability in /cgi-bin/dispatcher.cgi. The web_poe_alive_rmtip_post handler dereferences the rmtIP parameter without verifying its presence. A remote authenticated attacker can send a crafted request omitting the rmtIP parameter to cause the CGI process to dereference a null pointer and crash, resulting in denial of service of the web management interface.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

disclosure@vulncheck.com (vendor-advisory, patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-75125?: CVE-2026-75125 is a medium-severity vulnerability, classified under NULL Pointer Dereference. CVSS score: 4.9/10. Published 2026-08-28.
How severe is CVE-2026-75125?: Medium severity. CVSS v3 base score is 4.9 out of 10.