CVE-2023-32143: D-Link DAP-1360 webupg UPGCGI_CheckAuth Numeric Truncation Remote Code Execution Vulnerability

Published May 3, 2024
·
Updated

D-Link DAP-1360 webupg UPGCGICheckAuth Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1360 routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of requests to the /cgi-bin/webupg endpoint. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-18423.

Affected Software

5 affected components
D-Link DAP-1360
All of the following
Dlink Dap-1360 Firmware<6.15eub01
Dlink DAP-1360=f1
All of the following
Dlink Dap-2020 Firmware<1.03rc004
Dlink Dap-2020=a2

Event History

May 3, 2024
CVE Published
via MITRE·01:56 AM
Data Sourced
via MITRE·01:56 AM
DescriptionSeverityWeakness
Feb 2, 2025
Advisory Published
via ZDI·02:35 AM
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Frequently Asked Questions

1

What is the severity of CVE-2023-32143?

CVE-2023-32143 is classified as a critical vulnerability due to its potential for remote code execution without authentication.

2

How do I fix CVE-2023-32143?

To fix CVE-2023-32143, update the D-Link DAP-1360 firmware to the latest version provided by the manufacturer.

3

Who is affected by CVE-2023-32143?

CVE-2023-32143 affects users of the D-Link DAP-1360 routers with vulnerable firmware.

4

What type of attack can exploit CVE-2023-32143?

CVE-2023-32143 can be exploited through a numeric truncation issue that allows remote code execution.

5

Is authentication required to exploit CVE-2023-32143?

No, exploitation of CVE-2023-32143 does not require authentication, making it particularly dangerous.

Contact

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