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CVE-2026-8913

Command Injection in TP-Link's Archer MR600 WireGuard Client Configuration

HIGH
8.5
CVSS Score
Published: June 8, 2026 at 05:21 PM UTC
Updated: July 23, 2026 at 07:32 PM UTC
1 product affected across 1 vendorArcher MR600

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Severity
HIGH8.5
Exploit prediction
EPSS 0.9%
SSVC
No known exploit

Description

A command Injection vulnerability exists in the WireGuard client configuration of Archer MR600 v5 due to improper neutralization of user-controlled input within the web management interface. An authenticated attacker with administrative privileges may be able to execute arbitrary commands when applying configuration changes.Successful exploitation may result in a full compromise of confidentiality, integrity, and availability of the affected device.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Archer MR600· TP-Link
60%
v < EU_V5_1.7.0 0.9.1 260518 rel67803v < JP_V5_1.2.0 0.9.1 260519 rel52362
Affected range stops below EU_V5_1.7.0 0.9.1 260518 rel67803, so it looks safe — our inference, not a vendor statement
Affected range stops below JP_V5_1.2.0 0.9.1 260519 rel52362, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Patch
Source: cverecord
https://www.tp-link.com/en/support/download/archer-mr600/v5/#Firmware
Patch
Source: cverecord
https://www.tp-link.com/jp/support/download/archer-mr600/v5/#Firmware
Vendor Advisory
Source: cverecord
https://www.tp-link.com/us/support/faq/5122/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.5HIGHTPLink
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-78

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