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High severity8.8NVD Advisory· Published Aug 25, 2023· Updated Jun 17, 2026

CVE-2023-40797

CVE-2023-40797

Description

In Tenda AC23 v16.03.07.45_cn, the sub_4781A4 function does not validate the parameters entered by the user, resulting in a post-authentication stack overflow vulnerability.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Tenda/Ac23 Firmware
    cpe:2.3:o:tenda:ac23_firmware:16.03.07.45_cn:*:*:*:*:*:*:*
  • Tenda/AC23cpe-rescue2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: 16.03.07.45_cn

Patches

Vulnerability mechanics

References

1

News mentions

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