First published: Wed Apr 14 2021(Updated: )
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 v1.01rc001 Wi-Fi access points. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of CGI scripts. 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-11369.
Credit: zdi-disclosures@trendmicro.com zdi-disclosures@trendmicro.com
Affected Software | Affected Version | How to fix |
---|---|---|
D-Link DAP-2020 | =1.01-rc001 | |
D-Link DAP-2020 | ||
D-Link DAP-2020 | =1.01-rc001 | |
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The severity of CVE-2021-27249 is high with a CVSS score of 8.8.
CVE-2021-27249 allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 v1.01rc001.
No, authentication is not required to exploit CVE-2021-27249.
D-Link DAP-2020 v1.01rc001 is affected by CVE-2021-27249.
To fix the vulnerability in D-Link DAP-2020, update the firmware to version 1.01rc001 or later as per the vendor's recommendation.