| Title | Tenda AC23 V16.03.07.52 Buffer Overflow |
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| Description | A buffer overflow vulnerability was discovered on the version of the Tenda AC23 router, V16.03.07.52, where an attacker sent a carefully constructed http post packet to the request path `/goform/PowerSaveSet` triggered, resulting in a denial of service attack or even RCE, specifically through the function sscanf(s, "%[^:]:%[^-]-%[^:]:%s", v7, v8, v9, v10); implemented, because there is no boundary check on the s |
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| Source | ⚠️ https://github.com/xyh4ck/iot_poc/blob/main/Tenda%20AC23_Buffer_Overflow/Tenda%20AC23_Buffer_Overflow.md |
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| User | xuanyu (UID 36103) |
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| Submission | 01/05/2026 16:00 (5 months ago) |
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| Moderation | 01/06/2026 10:07 (18 hours later) |
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| Status | Accepted |
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| VulDB entry | 339683 [Tenda AC23 16.03.07.52 /goform/PowerSaveSet sscanf Time buffer overflow] |
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| Points | 20 |
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