Privilege escalation in Totolink A3000ru
CVE-2026-15271
A security vulnerability has been detected in TOTOLINK A3000RU, A3100R, A950RG, AC1200T10, CP450, CS185R_T10 and EX200 up to 20260906. Affected by this issue is some unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. The manipulation leads to least privilege violation. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitation is known to be difficult.
EPSS: 0.004 (34.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Totolink A3000ru — versions 20260906
- Totolink A3100r — versions 20260906
- Totolink A950rg — versions 20260906
- Totolink Ac1200t10 — versions 20260906
- Totolink Cp450 — versions 20260906
- Totolink Cs185r_t10 — versions 20260906
- Totolink Ex200 — versions 20260906
Weakness classification (CWE)
References
- cna@vuldb.com (vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-15271?
- CVE-2026-15271 is a high-severity vulnerability in Totolink A3000ru, classified under Incorrect Privilege Assignment. CVSS score: 7.5/10. Published 2026-07-09.
- How severe is CVE-2026-15271?
- High severity. CVSS v3 base score is 7.5 out of 10.