High severity · published Dec 20, 2022
CVE-2022-46912
An issue in the firmware update process of TP-Link TL-WR841N / TL-WA841ND V7 3.13.9 and earlier allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via…
8.8
CVSS
1%
EPSS
No
On KEV
Description
An issue in the firmware update process of TP-Link TL-WR841N / TL-WA841ND V7 3.13.9 and earlier allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TF
Tl-wr841n Firmware · Tp-link
through 3.13.9 · source: NVD
TV
Tl-wr841nd V7 Firmware · Tp-link
through 3.13.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-46912
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-46912
hackmd.io
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/Sk6sfbTPi
Vendor Advisory
https://www.tp-link.com/us/press/security-advisory/
More from Tl-wr841n 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
7.2
CVE-2025-9377
Authenticated RCE via Parental Control command injection
6.5
CVE-2023-50224
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability
9.8
CVE-2022-25073
TL-WR841Nv14_US_0.9.1_4.18 routers were discovered to contain a stack overflow in the function dm_fillObjByStr()