Vulnerability Details CVE-2026-0640
A weakness has been identified in Tenda AC23 16.03.07.52. This affects the function sscanf of the file /goform/PowerSaveSet. Executing a manipulation of the argument Time can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 26.3%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 9.0
References
- https://github.com/xyh4ck/iot_poc/blob/main/Tenda%20AC23_Buffer_Overflow/Tenda%20AC23_Buffer_Overflow.md
- https://github.com/xyh4ck/iot_poc/blob/main/Tenda%20AC23_Buffer_Overflow/Tenda%20AC23_Buffer_Overflow.md#poc
- https://vuldb.com/?ctiid.339683
- https://vuldb.com/?id.339683
- https://vuldb.com/?submit.731772
- https://www.tenda.com.cn/
Products affected by CVE-2026-0640
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cpe:2.3:h:tenda:ac23:-
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cpe:2.3:o:tenda:ac23_firmware:16.03.07.52