CVE-2026-8913Command Injection in Archer MR600 WireGuard Client Configuration
- 8.5HighCVSS base score
- 1.1%Exploitation in 30 daysEPSS · top 35% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By TPLink
- 21 days later
· 21 days later
Published
- 5 months later
· 5 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| TPLinkCNA (assigner) | 4.0 | High8.5 | 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 |
| NVDNVD · Deferred | 4.0 | High8.5 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 1.1% · top 35% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.5.
Affected products
TP-Link Systems Inc. · Archer MR600 v5
- affected < EU_V5_1.7.0 0.9.1 260518 rel67803
- affected < JP_V5_1.2.0 0.9.1 260519 rel52362
TP-Link Systems Inc. · Archer MR600 v2
- affected < 1.12.0 Build 260826
TP-Link Systems Inc. · Archer MR600 v3
- affected < 1.4.0 Build 260827
References
References5
- https://www.tp-link.com/en/support/download/archer-mr600/v5/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/jp/support/download/archer-mr600/v5/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/us/support/faq/5122/ (opens in a new tab)vendor-advisory
- https://www.tp-link.com/en/support/download/archer-mr600/v2/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/en/support/download/archer-mr600/v3/#Firmware (opens in a new tab)patch
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-35176 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-8913)Record last updated .