What is CVE-2023-39747?

CVE-2023-39747 is a vulnerability found in TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 routers, which allows for a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.

What is the severity of CVE-2023-39747?

The severity of CVE-2023-39747 is rated as critical with a CVSS severity score of 9.8.

How can the CVE-2023-39747 vulnerability be exploited?

CVE-2023-39747 can be exploited by sending a specially crafted request to the affected routers, causing a buffer overflow and potentially allowing an attacker to execute arbitrary code.

Which TP-Link router models are affected by CVE-2023-39747?

TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 routers are affected by CVE-2023-39747.

Is there a fix for CVE-2023-39747?

At the moment, there is no official fix or patch available for CVE-2023-39747. It is recommended to monitor the vendor's website for any updates or mitigation measures.

Vulnerability/
CVE-2023-39747

critical

9.8

CWE

120 119

EPSS

0.046%

21/8/2023

7/10/2024

CVE-2023-39747: Buffer Overflow

First published: Mon Aug 21 2023(Updated: )

TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.

Credit: cve@mitre.org cve@mitre.org

Affected Software	Affected Version	How to fix
Tp-link Tl-wr940n V2 Firmware
TP-Link TL-WR940N V2
Tp-link Tl-wr941nd V5 Firmware
TP-Link TL-WR941ND V5
Tp-link Tl-wr841n V8 Firmware
TP-Link TL-WR841N V8

Never miss a vulnerability like this again

Reference Links

https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/17/TP-Link%20WR841N%20wireless%20router%20WlanSecurityRpm%20Stack%20Overflow%20vulnerability.md

Frequently Asked Questions

What is CVE-2023-39747?
CVE-2023-39747 is a vulnerability found in TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 routers, which allows for a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.
What is the severity of CVE-2023-39747?
The severity of CVE-2023-39747 is rated as critical with a CVSS severity score of 9.8.
How can the CVE-2023-39747 vulnerability be exploited?
CVE-2023-39747 can be exploited by sending a specially crafted request to the affected routers, causing a buffer overflow and potentially allowing an attacker to execute arbitrary code.
Which TP-Link router models are affected by CVE-2023-39747?
TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 routers are affected by CVE-2023-39747.
Is there a fix for CVE-2023-39747?
At the moment, there is no official fix or patch available for CVE-2023-39747. It is recommended to monitor the vendor's website for any updates or mitigation measures.

collector/nvd-api
collector/nvd-index
agent/author
agent/type
agent/last-modified-date
agent/softwarecombine
agent/first-publish-date
collector/epss-latest
source/FIRST
agent/severity
agent/weakness
agent/references
agent/description
agent/epss
agent/event
agent/tags
collector/mitre-cve
source/MITRE
vendor/tp-link
canonical/tp-link tl-wr940n v2 firmware
canonical/tp-link tl-wr940n v2
canonical/tp-link tl-wr941nd v5 firmware
canonical/tp-link tl-wr941nd v5
canonical/tp-link tl-wr841n v8 firmware
canonical/tp-link tl-wr841n v8

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.