Critical severity9.8NVD Advisory· Published Mar 25, 2020· Updated Jun 17, 2026
CVE-2020-10881
CVE-2020-10881
Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of DNS responses. A crafted DNS message can trigger an overflow of a fixed-length, stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the root user. Was ZDI-CAN-9660.
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Affected products
2- Range: 190726
- Range: Firmware Ver: 190726
Patches
Vulnerability mechanics
References
1- www.zerodayinitiative.com/advisories/ZDI-20-333/nvdThird Party AdvisoryVDB Entry
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