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TL-WR841N

Source -

CNA

CNA CVEs -

6

ADP CVEs -

0

CISA CVEs -

0

NVD CVEs -

0
Related CVEsRelated VendorsRelated AssignersReports
6Vulnerabilities found

CVE-2023-50224
Assigner-Zero Day Initiative
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Assigner-Zero Day Initiative
CVSS Score-6.5||MEDIUM
EPSS-0.08% / 25.11%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:14
Updated-30 Aug, 2025 | 03:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability

TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link TL-WR841N routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service, which listens on TCP port 80 by default. The issue results from improper authentication. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. . Was ZDI-CAN-19899.

Action-Not Available
Vendor-TP-Link Systems Inc.
Product-tl-wr841ntl-wr841n_firmwareTL-WR841Ntl-wr841n_firmware
CWE ID-CWE-290
Authentication Bypass by Spoofing
CVE-2023-39471
Assigner-Zero Day Initiative
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Assigner-Zero Day Initiative
CVSS Score-7.5||HIGH
EPSS-0.58% / 67.92%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:10
Updated-12 Aug, 2025 | 15:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TP-Link TL-WR841N ated_tp Command Injection Remote Code Execution Vulnerability

TP-Link TL-WR841N ated_tp Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR841N routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ated_tp service. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-21825.

Action-Not Available
Vendor-TP-Link Systems Inc.
Product-tl-wr841n_firmwaretl-wr841ntl-wr840ntl-wr840n_firmwareTL-WR841Ntl-wr841ntl-wr840n
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-36489
Assigner-JPCERT/CC
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Assigner-JPCERT/CC
CVSS Score-8.8||HIGH
EPSS-0.14% / 34.77%
||
7 Day CHG~0.00%
Published-06 Sep, 2023 | 09:35
Updated-26 Sep, 2024 | 20:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple TP-LINK products allow a network-adjacent unauthenticated attacker to execute arbitrary OS commands. Affected products/versions are as follows: TL-WR802N firmware versions prior to 'TL-WR802N(JP)_V4_221008', TL-WR841N firmware versions prior to 'TL-WR841N(JP)_V14_230506', and TL-WR902AC firmware versions prior to 'TL-WR902AC(JP)_V3_230506'.

Action-Not Available
Vendor-TP-Link Systems Inc.
Product-tl-wr802ntl-wr841ntl-wr841n_firmwaretl-wr902actl-wr802n_firmwaretl-wr902ac_firmwareTL-WR902ACTL-WR802NTL-WR841Ntl-wr802n_firmwaretl-wr902ac_firmwaretl-wr841n_firmware
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2022-42433
Assigner-Zero Day Initiative
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Assigner-Zero Day Initiative
CVSS Score-6.4||MEDIUM
EPSS-0.02% / 2.26%
||
7 Day CHG~0.00%
Published-29 Mar, 2023 | 00:00
Updated-14 Feb, 2025 | 20:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR841N TL-WR841N(US)_V14_220121 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the ated_tp service. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-17356.

Action-Not Available
Vendor-TP-Link Systems Inc.
Product-tl-wr841_firmwaretl-wr841nTL-WR841N
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2022-0162
Assigner-Indian Computer Emergency Response Team (CERT-In)
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Assigner-Indian Computer Emergency Response Team (CERT-In)
CVSS Score-8.4||HIGH
EPSS-0.16% / 37.04%
||
7 Day CHG~0.00%
Published-09 Feb, 2022 | 22:05
Updated-16 Sep, 2024 | 17:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Vulnerability in TP-LinK TL-WR841N wireless router

The vulnerability exists in TP-Link TL-WR841N V11 3.16.9 Build 160325 Rel.62500n wireless router due to transmission of authentication information in cleartextbase64 format. Successful exploitation of this vulnerability could allow a remote attacker to intercept credentials and subsequently perform administrative operations on the affected device through web-based management interface.

Action-Not Available
Vendor-TP-Link Systems Inc.
Product-tl-wr841ntl-wr841n_firmwareTL-WR841N
CWE ID-CWE-319
Cleartext Transmission of Sensitive Information
CVE-2019-17147
Assigner-Zero Day Initiative
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Assigner-Zero Day Initiative
CVSS Score-8.8||HIGH
EPSS-22.00% / 95.56%
||
7 Day CHG~0.00%
Published-07 Jan, 2020 | 23:05
Updated-05 Aug, 2024 | 01:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-LINK TL-WR841N routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web service, which listens on TCP port 80 by default. When parsing the Host request header, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length static buffer. An attacker can leverage this vulnerability to execute code in the context of the admin user. Was ZDI-CAN-8457.

Action-Not Available
Vendor-TP-Link Systems Inc.
Product-tl-wr841ntl-wr841n_firmwareTL-WR841N
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')