What is CVE-2026-31256?

CVE-2026-31256 is a high-severity vulnerability in Mercurycom Mipc252w, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2026-04-27.

How severe is CVE-2026-31256?

High severity. CVSS v3 base score is 7.5 out of 10.

NULL pointer dereference in Mercurycom Mipc252w

CVE-2026-31256

A null pointer dereference vulnerability exists in the RTSP service of the MERCURY MIPC252W 1.0.5 Build 230306 Rel.79931n. During the processing of a SETUP request for the path rtsp://<IP>:554/stream1/track2, the device fails to properly v…

EPSS: 0.000 (7.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mercurycom Mipc252w
Mercurycom Mipc252w_firmware — versions 1.0.5
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-31256?: CVE-2026-31256 is a high-severity vulnerability in Mercurycom Mipc252w, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2026-04-27.
How severe is CVE-2026-31256?: High severity. CVSS v3 base score is 7.5 out of 10.