CVE-2023-39747

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tp-link:tl-wr940n_v2_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wr940n_v2:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:tp-link:tl-wr941nd_v5_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wr941nd_v5:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:tp-link:tl-wr841n_v8_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wr841n_v8:-:*:*:*:*:*:*:*

History

21 Nov 2024, 08:15

Type	Values Removed	Values Added
References	~~() https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/17/TP-Link%20WR841N%20wireless%20router%20WlanSecurityRpm%20Stack%20Overflow%20vulnerability.md - Exploit, Third Party Advisory~~	() https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/17/TP-Link%20WR841N%20wireless%20router%20WlanSecurityRpm%20Stack%20Overflow%20vulnerability.md - Exploit, Third Party Advisory

25 Aug 2023, 15:02

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
First Time		Tp-link tl-wr941nd V5 Firmware Tp-link tl-wr841n V8 Tp-link tl-wr941nd V5 Tp-link Tp-link tl-wr940n V2 Tp-link tl-wr940n V2 Firmware Tp-link tl-wr841n V8 Firmware
CPE		cpe:2.3:o:tp-link:tl-wr841n_v8_firmware:-:::::::* cpe:2.3:h:tp-link:tl-wr941nd_v5:-:::::::* cpe:2.3:h:tp-link:tl-wr940n_v2:-:::::::* cpe:2.3:o:tp-link:tl-wr940n_v2_firmware:-:::::::* cpe:2.3:o:tp-link:tl-wr941nd_v5_firmware:-:::::::* cpe:2.3:h:tp-link:tl-wr841n_v8:-:::::::*
References	~~(MISC) https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/17/TP-Link%20WR841N%20wireless%20router%20WlanSecurityRpm%20Stack%20Overflow%20vulnerability.md -~~	(MISC) https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/17/TP-Link%20WR841N%20wireless%20router%20WlanSecurityRpm%20Stack%20Overflow%20vulnerability.md - Exploit, Third Party Advisory
CWE		CWE-120

21 Aug 2023, 12:47

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-08-21 03:15

Updated : 2024-11-21 08:15

NVD link : CVE-2023-39747

Mitre link : CVE-2023-39747

CVE.ORG link : CVE-2023-39747

JSON object : View

Products Affected

tp-link

tl-wr940n_v2
tl-wr841n_v8_firmware
tl-wr941nd_v5
tl-wr841n_v8
tl-wr940n_v2_firmware
tl-wr941nd_v5_firmware

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

9.8 /10