CVE-2026-8913
CVE-2026-8913 is a high-severity vulnerability with a CVSS 4.0 base score of 8.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.
Key facts
- Severity: High (CVSS 4.0 base score 8.5)
- EPSS exploit prediction: 1% (56th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-35176
- Weakness: CWE-78
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-8913?
- 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.
- How severe is CVE-2026-8913?
- CVE-2026-8913 has a CVSS 4.0 base score of 8.5, rated high severity.
- Is CVE-2026-8913 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-8913?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-8913 have an EU (EUVD) identifier?
- Yes. CVE-2026-8913 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35176.
- When was CVE-2026-8913 published?
- CVE-2026-8913 was published on 2026-06-08 and last updated on 2026-06-17.
References
- https://www.tp-link.com/en/support/download/archer-mr600/v5/#Firmware
- https://www.tp-link.com/jp/support/download/archer-mr600/v5/#Firmware
- https://www.tp-link.com/us/support/faq/5122/
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