RCE in Utt 810
CVE-2026-2118
A vulnerability was determined in UTT HiPER 810 1.7.4-141218. The impacted element is the function sub_4407D4 of the file /goform/formReleaseConnect of the component rehttpd. Executing a manipulation of the argument Isp_Name can lead to command injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.045 (91.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.042 · newest: 0.045 · change: +0.003
Affected products
- Utt 810 — versions 4.0
- Utt 810 Firmware — versions 1.7.4-141218
- Utt Hiper 810 — versions 1.7.4-141218
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/cha0yang1/UTT810CVE/blob/main/CVEreadme1.md (related, Exploit, Third Party Advisory)
- github.com/cha0yang1/UTT810CVE/blob/main/CVEreadme1.md (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-2118?
- CVE-2026-2118 is a high-severity vulnerability in Utt 810, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.2/10. Published 2026-02-08.
- How severe is CVE-2026-2118?
- High severity. CVSS v3 base score is 7.2 out of 10.