CVE-2023-39751

Name: CVE-2023-39751
Creator: NVD / NIST
Published: 2023-08-21T03:15:11.803+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 7.85%

Last modified Jun 17, 2026

CVE-2023-39751 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TP-Link TL-WR941ND V6 were discovered to contain a buffer overflow via the pSize parameter at /userRpm/PingIframeRpm.. EPSS estimates a 7.85% chance of exploitation in the next 30 days.

Description

TP-Link TL-WR941ND V6 were discovered to contain a buffer overflow via the pSize parameter at /userRpm/PingIframeRpm.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

7.85%

93.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Tp-Link	Tl-Wr941nd V6 Firmware	All versions

References

https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/20/WR941ND_userRpm_PingIframeRpm_buffer_write_out-of-bounds_vulnerability.mdExploit, Third Party Advisory
https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/20/WR941ND_userRpm_PingIframeRpm_buffer_write_out-of-bounds_vulnerability.mdExploit, Third Party Advisory

Timeline

Published: Aug 21, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-39751?

TP-Link TL-WR941ND V6 were discovered to contain a buffer overflow via the pSize parameter at /userRpm/PingIframeRpm.

How severe is CVE-2023-39751?

CVE-2023-39751 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 7.85% probability of exploitation in the next 30 days.

How do I fix CVE-2023-39751?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-39751?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST