RCE in Utt 520w
CVE-2026-31067
A remote command execution (RCE) vulnerability in the /goform/formReleaseConnect component of UTT Aggressive 520W v3v1.7.7-180627 allows attackers to execute arbitrary commands via a crafted string.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.005 (37.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Utt 520w — versions 3.0
- Utt 520w_firmware — versions 1.7.7-180627
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-31067?
- CVE-2026-31067 is a medium-severity vulnerability in Utt 520w, classified under OS Command Injection. CVSS score: 6.8/10. Published 2026-04-06.
- How severe is CVE-2026-31067?
- Medium severity. CVSS v3 base score is 6.8 out of 10.