VULNERABILITY INTELLIGENCE

CVE-2020-10883

CVSS score7.8 HIGH

EPSS probability5.27%

CISA KEVNot currently listed

Published2020-03-25

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

This vulnerability allows local attackers to escalate privileges on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the file system. The issue lies in the lack of proper permissions set on the file system. An attacker can leverage this vulnerability to escalate privileges. Was ZDI-CAN-9651.

Weakness classification

CWE-732: Incorrect Permission Assignment for Critical Resource

Primary references

zdi-disclosures@trendmicro.com — Exploit, Third Party Advisory, VDB Entry
zdi-disclosures@trendmicro.com — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry