RCE in Utt 521g
CVE-2026-2182
A weakness has been identified in UTT 进取 521G 3.1.1-190816. Affected by this issue is the function doSystem of the file /goform/setSysAdm. Executing a manipulation of the argument passwd1 can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
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: 0.089 (95.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.084 · newest: 0.089 · change: +0.005
Affected products
- Utt 521g — versions 2.0
- Utt 521g Firmware — versions 3.1.1-190816
- Utt 进取 521g — versions 3.1.1-190816
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/UTT521G/blob/main/RCE1.md (related, Exploit, Third Party Advisory)
- github.com/cha0yang1/UTT521G/blob/main/RCE1.md (Exploit, exploit)
Frequently asked questions
- What is CVE-2026-2182?
- CVE-2026-2182 is a high-severity vulnerability in Utt 521g, 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-2026-2182?
- High severity. CVSS v3 base score is 7.2 out of 10.