Critical severity9.8NVD Advisory· Published Mar 25, 2020· Updated Jun 17, 2026
CVE-2020-10887
CVE-2020-10887
Description
This vulnerability allows a firewall bypass 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 IPv6 connections. The issue results from the lack of proper filtering of IPv6 SSH connections. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-9663.
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Affected products
2- Range: Firmware Ver: 190726
Patches
Vulnerability mechanics
References
1- www.zerodayinitiative.com/advisories/ZDI-20-338/nvdThird Party AdvisoryVDB Entry
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