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6 vulnerabilities found for TL-WR940N by TP-Link

CVE-2022-43635 (GCVE-0-2022-43635)
Vulnerability from cvelistv5
Published
2023-03-29 00:00
Modified
2025-02-12 17:41
CWE
  • CWE-303 - Incorrect Implementation of Authentication Algorithm
Summary
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link TL-WR940N 6_211111 3.20.1(US) 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 the incorrect implementation of the authentication algorithm. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-17332.
Impacted products
Vendor Product Version
TP-Link TL-WR940N Version: 6_211111 3.20.1(US)
Create a notification for this product.
Show details on NVD website


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CVE-2022-43636 (GCVE-0-2022-43636)
Vulnerability from cvelistv5
Published
2023-03-29 00:00
Modified
2025-02-12 17:41
CWE
  • CWE-330 - Use of Insufficiently Random Values
Summary
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of TP-Link TL-WR940N 6_211111 3.20.1(US) 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 the lack of sufficient randomness in the sequnce numbers used for session managment. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-18334.
Impacted products
Vendor Product Version
TP-Link TL-WR940N Version: 6_211111 3.20.1(US)
Create a notification for this product.
Show details on NVD website


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CVE-2022-0650 (GCVE-0-2022-0650)
Vulnerability from cvelistv5
Published
2023-03-28 00:00
Modified
2025-02-19 15:42
CWE
  • CWE-121 - Stack-based Buffer Overflow
Summary
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR940N 3.20.1 Build 200316 Rel.34392n (5553) routers. Authentication is 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 the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13993.
Impacted products
Vendor Product Version
TP-Link TL-WR940N Version: 3.20.1 Build 200316 Rel.34392n (5553)
Create a notification for this product.
Show details on NVD website


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CVE-2022-24972 (GCVE-0-2022-24972)
Vulnerability from cvelistv5
Published
2023-03-28 00:00
Modified
2025-02-19 19:11
CWE
  • CWE-284 - Improper Access Control
Summary
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link TL-WR940N 3.20.1 Build 200316 Rel.34392n (5553) 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 the lack of proper access control. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-13911.
Impacted products
Vendor Product Version
TP-Link TL-WR940N Version: 3.20.1 Build 200316 Rel.34392n (5553)
Create a notification for this product.
Show details on NVD website


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CVE-2022-24973 (GCVE-0-2022-24973)
Vulnerability from cvelistv5
Published
2023-03-28 00:00
Modified
2025-02-19 19:07
CWE
  • CWE-121 - Stack-based Buffer Overflow
Summary
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR940N 3.20.1 Build 200316 Rel.34392n (5553) routers. Authentication is 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 the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13992.
Impacted products
Vendor Product Version
TP-Link TL-WR940N Version: 3.20.1 Build 200316 Rel.34392n (5553)
Create a notification for this product.
Show details on NVD website


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CVE-2022-24355 (GCVE-0-2022-24355)
Vulnerability from cvelistv5
Published
2022-02-18 19:52
Modified
2024-08-03 04:07
CWE
  • CWE-121 - Stack-based Buffer Overflow
Summary
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR940N 3.20.1 Build 200316 Rel.34392n (5553) routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of file name extensions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13910.
References
Impacted products
Vendor Product Version
TP-Link TL-WR940N Version: 3.20.1 Build 200316 Rel.34392n (5553)
Create a notification for this product.
Show details on NVD website


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