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High severity7.7NVD Advisory· Published Jun 22, 2023· Updated Jun 17, 2026

CVE-2023-36356

CVE-2023-36356

Description

TP-Link TL-WR940N V2/V4/V6, TL-WR841N V8, TL-WR941ND V5, and TL-WR740N V1/V2 were discovered to contain a buffer read out-of-bounds via the component /userRpm/VirtualServerRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

Affected products

9
  • TP-Link/Tl Wr740n Firmware2 versions
    cpe:2.3:o:tp-link:tl-wr740n_firmware:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:tp-link:tl-wr740n_firmware:-:*:*:*:*:*:*:*
    • (no CPE)range: V1/V2
  • TP-Link/Tl Wr841n2 versions
    cpe:2.3:o:tp-link:tl-wr841n_firmware:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:tp-link:tl-wr841n_firmware:-:*:*:*:*:*:*:*
    • (no CPE)range: V8
  • TP-Link/Tl Wr940n Firmware
    cpe:2.3:o:tp-link:tl-wr940n_firmware:-:*:*:*:*:*:*:*
  • TP-Link/Tl Wr941nd Firmware
    cpe:2.3:o:tp-link:tl-wr941nd_firmware:-:*:*:*:*:*:*:*
  • TP-Link/TL-WR940N V2/V4/V6, TL-WR841N V8, TL-WR941ND V5, and TL-WR740N V1/V2description
  • TP-Link/TL-WR941NDllm-fuzzy
    Range: V5
  • TP-Link/TL-WR940N V4llm-fuzzy
    Range: V2/V4/V6

Patches

Vulnerability mechanics

References

1

News mentions

0

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