Is CVE-2026-15271 actively exploited?

No active exploitation of CVE-2026-15271 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-15271 be exploited remotely?

Yes. CVE-2026-15271 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-15271?

CVE-2026-15271 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2026-15271

CWE-266Published: July 9, 2026· Updated: Jul 10, 2026

7.5

CVSS v3.1

EPSS:0.41%probability of exploitation in 30 daysPercentile:32.8th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-15271 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.5.