CVE-2026-8913: TP-Link Systems Inc. Archer MR600 v5

Command Injection in Archer MR600 WireGuard Client Configuration

CVSS 8.5 HighEPSS 0.011 · 65th percentile

Published by the CVE Program (CNA: TPLink) at 8 Jun 2026, 17:21 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
TP-Link Systems Inc.	Archer MR600 v5	affected before EU_V5_1.7.0 0.9.1 260518 rel67803 custom affected before JP_V5_1.2.0 0.9.1 260519 rel52362 custom Other versions: unaffected
TP-Link Systems Inc.	Archer MR600 v2	affected before 1.12.0 Build 260826 custom Other versions: unaffected
TP-Link Systems Inc.	Archer MR600 v3	affected before 1.4.0 Build 260827 custom Other versions: unaffected

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Archer MR600 v2 before 1.12.0 Build 260826, Archer MR600 v3 before 1.4.0 Build 260827, and Archer MR600 v5 before EU_V5_1.7.0 0.9.1 260518 rel67803 or JP_V5_1.2.0 0.9.1 260519 rel52362 contain a command injection flaw in the WireGuard client configuration. An attacker with administrative login to the web management interface can run arbitrary commands on the device when configuration changes are applied. Upgrade to the fixed firmware versions listed for your hardware version.

Written 14 Nov 2026.

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.5	High	4.0	CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CNA (TPLink)

CISA KEV Not listed.
EPSS 0.011, the 65th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

8 Jun 2026, 17:21 UTC Confirmed by the CVE List
8 Jun 2026, 18:16 UTC Confirmed by NVD

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.