An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addAuthUser` function and processed by `sscanf` without size validation, it could lead to buffer overflow.
Metrics
Affected Vendors & Products
References
History
Thu, 05 Mar 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Tue, 03 Mar 2026 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Tenda
Tenda w20e Tenda w20e Firmware |
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| Weaknesses | CWE-120 | |
| CPEs | cpe:2.3:h:tenda:w20e:4.0:*:*:*:*:*:*:* cpe:2.3:o:tenda:w20e_firmware:15.11.0.6:*:*:*:*:*:*:* |
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| Vendors & Products |
Tenda
Tenda w20e Tenda w20e Firmware |
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| Metrics |
cvssV3_1
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Mon, 02 Mar 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addAuthUser` function and processed by `sscanf` without size validation, it could lead to buffer overflow. | |
| References |
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Status: PUBLISHED
Assigner: mitre
Published: 2026-03-02T00:00:00.000Z
Updated: 2026-03-05T15:56:42.518Z
Reserved: 2026-01-21T00:00:00.000Z
Link: CVE-2026-24111
Updated: 2026-03-05T15:56:19.305Z
Status : Modified
Published: 2026-03-02T15:16:33.497
Modified: 2026-03-05T16:16:15.497
Link: CVE-2026-24111
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