VULNERABILITY INTELLIGENCE

CVE-2020-10887

CVSS score9.8 CRITICAL
EPSS probability3.69%
CISA KEVNot currently listed
Published2020-03-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • zdi-disclosures@trendmicro.com: CWE-693
  • nvd@nist.gov: NVD-CWE-Other

Primary references