CVE-2020-10887

State: Published
Severity: 8.1 High
Published: Mar 25, 2020
Updated: Aug 4, 2024
Reserved: Mar 24, 2020

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.

Scores

CVSS	Score	Vector	Source
3.0	8.1 High	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	zdi

Weaknesses

CWE-693 Protection Mechanism Failure

Affected Products

Product	Versions
Archer A7TP-Link	Firmware Ver: 190726Affected

References

https://www.zerodayinitiative.com/advisories/ZDI-20-338/

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.