High severity7.8NVD Advisory· Published Jun 16, 2021· Updated Jul 9, 2026
CVE-2021-34202
CVE-2021-34202
Description
There are multiple out-of-bounds vulnerabilities in some processes of D-Link AC2600(DIR-2640) 1.01B04. Ordinary permissions can be elevated to administrator permissions, resulting in local arbitrary code execution. An attacker can combine other vulnerabilities to further achieve the purpose of remote code execution.
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Affected products
3- D-Link/AC2600description
- cpe:2.3:o:dlink:dir-2640-us_firmware:1.01b04:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202nvdExploitThird Party Advisory
- www.dlink.com/en/security-bulletin/nvdVendor Advisory
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