Command Injection Vulnerability Exists
Source GCVE Database
Not known to be exploited · CVSS 8.5 High : upgrade to JP_V5_1.2.0 0.9.1 260519 rel52362 or EU_V5_1.7.0 0.9.1 260518 rel67803 soon.
Data as of 3 Nov 2026, 22:58 UTC
Thin evidence
One scorer or none| CNA (TPLink) | CVSS 4.0 | 8.5 |
|---|
- EPSS
- 0.9% chance of exploitation in 30 days – higher than 59% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in JP_V5_1.2.0 0.9.1 260519 rel52362, EU_V5_1.7.0 0.9.1 260518 rel67803, 1.12.0 Build 260826 +1
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 8 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
Upgrade Archer MR600 to JP_V5_1.2.0 0.9.1 260519 rel52362 or EU_V5_1.7.0 0.9.1 260518 rel67803 (v5); 1.12.0 Build 260826 (v2); 1.4.0 Build 260827 (v3).
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| TP-Link Systems Inc.Archer MR600 v5 | Affected
| Fixed in
|
| TP-Link Systems Inc.Archer MR600 v2 | Affected
| Fixed in
|
| TP-Link Systems Inc.Archer MR600 v3 | Affected
| Fixed in
|
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.
References
- nvd.nist.gov/vuln/detail/CVE-2026-8913 (opens in a new tab)
- tp-link.com/en/support/download/archer-mr600/v2/ (opens in a new tab)
- tp-link.com/en/support/download/archer-mr600/v3/ (opens in a new tab)
- tp-link.com/en/support/download/archer-mr600/v5/ (opens in a new tab)
- tp-link.com/jp/support/download/archer-mr600/v5/ (opens in a new tab)
- tp-link.com/us/support/faq/5122 (opens in a new tab)