Medium severity · published Dec 6, 2022
CVE-2022-4296
A vulnerability classified as problematic has been found in TP-Link TL-WR740N
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability classified as problematic has been found in TP-Link TL-WR740N. Affected is an unknown function of the component ARP Handler. The manipulation leads to resource consumption. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-214812.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TF
Tl-wr740n Firmware · Tp-link
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-4296
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-4296
Third Party Advisory
https://vuldb.com/?id.214812
Exploit
https://www.youtube.com/watch?v=D--fb-cesmA
More from Tl-wr740n Firmware
8.8
CVE-2023-33538
TP-Link Multiple Routers Command Injection Vulnerability
7.5
CVE-2015-3035
TP-Link Multiple Archer Devices Directory Traversal Vulnerability
6.5
CVE-2023-50224
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability
8.1
CVE-2023-33537
TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a buffer overflow via the component /userRpm/FixMapCfgRpm
8.1
CVE-2023-33536
TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a buffer overflow via the component /userRpm/WlanMacFilterRpm