Arbitrary file upload in Ruijie Rg-Uac
CVE-2026-14736
A vulnerability was found in Ruijie RG-UAC up to 1.0-R1.8.2.p5. The impacted element is an unknown function of the file user_auth_commit.php. Performing a manipulation of the argument upload_image results in unrestricted upload. The attack is possible to be carried out remotely. The exploit has been made public and could be used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (38.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Ruijie Rg-Uac — versions 1.0-R1.8.2.p5
Weakness classification (CWE)
References
- vuldb.com/vuln/376318 (technical-description, vdb-entry)
- vuldb.com/vuln/376318/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-14736 (third-party-advisory)
- vuldb.com/submit/848624 (third-party-advisory)
- ucn9h68n9289.feishu.cn/wiki/OiAKwH3hRi3oVpkQyeycjjPrnL8 (exploit)
Frequently asked questions
- What is CVE-2026-14736?
- CVE-2026-14736 is a high-severity vulnerability in Ruijie Rg-Uac, classified under Improper Access Control. CVSS score: 7.3/10. Published 2026-07-05.
- How severe is CVE-2026-14736?
- High severity. CVSS v3 base score is 7.3 out of 10.