Critical severity9.9NVD Advisory· Published Jun 22, 2023· Updated Jun 17, 2026

CVE-2023-36355

Description

TP-Link TL-WR940N V4 was discovered to contain a buffer overflow via the ipStart parameter at /userRpm/WanDynamicIpV6CfgRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

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

Affected products

TP-Link/TL-WR940N V4cpe-rescue2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: V4

Patches

Vulnerability mechanics

References

github.com/a101e-IoTvul/iotvul/blob/main/tp-link/9/TP-Link%20TL-WR940N%20wireless%20router%20userRpmWanDynamicIpV6CfgRpm%20buffer%20write%20out-of-bounds%20vulnerability.mdnvdExploitThird Party Advisory
packetstormsecurity.com/files/173294/TP-Link-TL-WR940N-4-Buffer-Overflow.htmlnvd

News mentions

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cvss	0.643
epss	0.025
exploit	0.030
kev	0.000
patch	0.000
ransomware	0.000