CVE-2023-39745 — HIGH (7.5)

Vulnerability Description

TP-Link TL-WR940N V2, TP-Link TL-WR941ND V5 and TP-Link TL-WR841N V8 were discovered to contain a buffer overflow via the component /userRpm/AccessCtrlAccessRulesRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
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	-

Related Weaknesses (CWE)

CWE-120

References

https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/16/TP-Link%20WR940N%20WExploitThird Party Advisory
https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/16/TP-Link%20WR940N%20WExploitThird Party Advisory

FAQ

What is CVE-2023-39745?

CVE-2023-39745 is a vulnerability with a CVSS score of 7.5 (HIGH). TP-Link TL-WR940N V2, TP-Link TL-WR941ND V5 and TP-Link TL-WR841N V8 were discovered to contain a buffer overflow via the component /userRpm/AccessCtrlAccessRulesRpm. This vulnerability allows attacke...

How severe is CVE-2023-39745?

CVE-2023-39745 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-39745?

Check the references section above for vendor advisories and patch information. Affected products include: 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.