Submit #631836: Tenda AC20 ≤ V16.03.08.12 (latest version) Buffer Overflowinfo

TitleTenda AC20 ≤ V16.03.08.12 (latest version) Buffer Overflow
DescriptionA buffer overflow vulnerability was discovered on the latest version of the Tengda AC20 router, V16.03.08.12, where an attacker sent a well-constructed http post packet to the request path /goform/saveParentControlInfo, triggering a denial of service attack or even RCE, specifically via the function strcpy(s + 2, var); triggered, the reason is because there is no boundary check on var
Source⚠️ https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20-2/Tenda%20AC20-2.md
User
 QMSSDXN (UID 88719)
Submission08/11/2025 11:31 (8 months ago)
Moderation08/13/2025 14:01 (2 days later)
StatusAccepted
VulDB entry319903 [Tenda AC20 up to 16.03.08.12 saveParentControlInfo strcpy Time buffer overflow]
Points20

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