A pre-authentication stack-based buffer overflow vulnerability exists in the http_gdpr_decrypt function of TL-MR100 V3.20 due to insufficient bounds checking of encrypted requests to the /cgi/login endpoint. An adjacent unauthenticated attacker with access to the router's web management interface can trigger memory corruption and potentially achieve arbitrary code execution.
Successful exploitation can overwrite saved control-flow data on the httpd process stack prior to authentication, resulting in a service crash or potential arbitrary code execution in the context of the affected process.
Successful exploitation can overwrite saved control-flow data on the httpd process stack prior to authentication, resulting in a service crash or potential arbitrary code execution in the context of the affected process.
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References
History
Fri, 28 Aug 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A pre-authentication stack-based buffer overflow vulnerability exists in the http_gdpr_decrypt function of TL-MR100 V3.20 due to insufficient bounds checking of encrypted requests to the /cgi/login endpoint. An adjacent unauthenticated attacker with access to the router's web management interface can trigger memory corruption and potentially achieve arbitrary code execution. Successful exploitation can overwrite saved control-flow data on the httpd process stack prior to authentication, resulting in a service crash or potential arbitrary code execution in the context of the affected process. | |
| Title | http_gdpr_decrypt Pre-Authentication Stack-Based Buffer Overflow | |
| Weaknesses | CWE-121 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: TPLink
Published:
Updated: 2026-08-28T20:31:03.977Z
Reserved: 2026-08-17T18:18:43.498Z
Link: CVE-2026-75118
No data.
Status : Received
Published: 2026-08-28T22:16:52.880
Modified: 2026-08-28T22:16:52.880
Link: CVE-2026-75118
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OpenCVE Enrichment
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Weaknesses