CVE-2026-15271: Least Privilege Violation in TOTOLINK A3000RU
A high-severity security vulnerability (CVE-2026-15271) affects several TOTOLINK router models including A3000RU, A3100R, A950RG, AC1200T10, CP450, CS185R_T10, and EX200 up to the build dated 20260906. The issue involves a least privilege violation related to the /etc/boa/boa.conf file in the web interface component. The vulnerability can be exploited remotely but requires high attack complexity, and no known exploits are currently in the wild.
AI Analysis
Technical Summary
CVE-2026-15271 is a vulnerability in the web interface component of multiple TOTOLINK router models, specifically involving an unknown functionality of the /etc/boa/boa.conf configuration file. This vulnerability allows an attacker to bypass least privilege restrictions remotely. The attack complexity is high, and exploitation is considered difficult. No remediation or patch information is currently available, and no known exploits have been reported in the wild.
Potential Impact
Successful exploitation of this vulnerability could lead to a least privilege violation, potentially allowing an attacker to perform actions beyond their authorized permissions on the affected devices. However, the high attack complexity and lack of known exploits reduce the immediate risk.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is documented, users should monitor TOTOLINK advisories for updates. No specific mitigations are currently provided.
CVE-2026-15271: Least Privilege Violation in TOTOLINK A3000RU
Description
A high-severity security vulnerability (CVE-2026-15271) affects several TOTOLINK router models including A3000RU, A3100R, A950RG, AC1200T10, CP450, CS185R_T10, and EX200 up to the build dated 20260906. The issue involves a least privilege violation related to the /etc/boa/boa.conf file in the web interface component. The vulnerability can be exploited remotely but requires high attack complexity, and no known exploits are currently in the wild.
CVSS v4.0
Score 7.7high
Affected software
cpe:2.3:a:totolink:a3000ru:*:*:*:*:*:*:*:*cpe:2.3:a:totolink:a3100r:*:*:*:*:*:*:*:*cpe:2.3:a:totolink:a950rg:*:*:*:*:*:*:*:*cpe:2.3:a:totolink:ac1200t10:*:*:*:*:*:*:*:*cpe:2.3:a:totolink:cp450:*:*:*:*:*:*:*:*cpe:2.3:a:totolink:cs185r_t10:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-15271 is a vulnerability in the web interface component of multiple TOTOLINK router models, specifically involving an unknown functionality of the /etc/boa/boa.conf configuration file. This vulnerability allows an attacker to bypass least privilege restrictions remotely. The attack complexity is high, and exploitation is considered difficult. No remediation or patch information is currently available, and no known exploits have been reported in the wild.
Potential Impact
Successful exploitation of this vulnerability could lead to a least privilege violation, potentially allowing an attacker to perform actions beyond their authorized permissions on the affected devices. However, the high attack complexity and lack of known exploits reduce the immediate risk.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is documented, users should monitor TOTOLINK advisories for updates. No specific mitigations are currently provided.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-09T14:50:16.412Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a50171468715ace431ea174
Added to database: 07/09/2026, 21:48:04 UTC
Last enriched: 07/09/2026, 22:03:07 UTC
Last updated: 07/10/2026, 01:50:17 UTC
Views: 5
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