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Back to active CVEs
High · CVSS 8.5CVE-2026-8913

Command Injection in Archer MR600 WireGuard Client ConfigurationCVE-2026-8913

Answer in brief

CVE-2026-8913 records a High severity (CVSS 8.5) vulnerability in Command Injection in Archer MR600 WireGuard Client Configuration. The current sources do not mark it as known exploited. The current feed maps TP-Link Systems Inc./Archer MR600 v2 (generic), TP-Link Systems Inc./Archer MR600 v3 (generic), TP-Link Systems Inc./Archer MR600 v5 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jun 8, 2026Updated Nov 3, 2026Source checked Nov 3, 2026First seen by HOL Nov 3, 2026Material review Nov 3, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.5
Exploitation
Not marked as known exploited
Affected software
3 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 8.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps TP-Link Systems Inc./Archer MR600 v2 (generic), TP-Link Systems Inc./Archer MR600 v3 (generic), TP-Link Systems Inc./Archer MR600 v5 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
TP-Link Systems Inc./Archer MR600 v2generic>=0 <1.12.0 Build 2608261.12.0 Build 260826, 1.12.0
TP-Link Systems Inc./Archer MR600 v3generic>=0 <1.4.0 Build 2608271.4.0 Build 260827, 1.4.0
TP-Link Systems Inc./Archer MR600 v5generic>=0 <EU_V5_1.7.0 0.9.1 260518 rel67803 || >=0 <JP_V5_1.2.0 0.9.1 260519 rel52362EU_V5_1.7.0 0.9.1 260518 rel67803, JP_V5_1.2.0 0.9.1 260519 rel52362, EU_V5_1.7.0, JP_V5_1.2.0

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for TP-Link Systems Inc./Archer MR600 v2, TP-Link Systems Inc./Archer MR600 v3, TP-Link Systems Inc./Archer MR600 v5.
  2. 2Review the reported fix. Update TP-Link Systems Inc./Archer MR600 v2 to 1.12.0 Build 260826; TP-Link Systems Inc./Archer MR600 v3 to 1.4.0 Build 260827; TP-Link Systems Inc./Archer MR600 v5 to EU_V5_1.7.0 0.9.1 260518 rel67803 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Jun 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 3, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 3, 2026

Sources and claim methodology

  • Source referencetp-link.com
  • Source referencetp-link.com
  • Source referencetp-link.com
  • Source referencetp-link.com
  • Source referencetp-link.com
Upstream source description

A command Injection vulnerability exists in the WireGuard client configuration of Archer MR600 v2, v3, and 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Github.com/argoproj-labs/argocd-image-updater: argocd-image-updater: arbitrary command execution via crafted ssh repository proxy configurationAlso CWE-78
  • upsmon: remote OS command injection (RCE) via attacker-controlled ups.alarm in NOTIFYCMD executionAlso CWE-78

Record context

Vulnerability class
Command Injection
EPSS
Not reported
CWE IDs
CWE-78
Source
CVE List V5
Source checked
Nov 3, 2026
References
5 linked sources
Open source record