CVE-2026-8913
Command injection in Archer MR600 v5 web UI with admin auth.
Is CVE-2026-8913 being exploited?
Not confirmed. CVE-2026-8913 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.91% probability of exploitation in the next 30 days.
How severe is CVE-2026-8913?
CVE-2026-8913 is rated High with a CVSS score of 8.5. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-8913?
Not known from our data. No patch reference has been recorded for CVE-2026-8913, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-8913 affect?
CVE-2026-8913 affects Archer MR600 v5 (WireGuard client). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-8913?
Patch when available; restrict admin access; monitor config changes.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated admin can execute arbitrary commands via config changes, risking full device compromise.
Patch when possible
- affected< EU_V5_1.7.0 0.9.1 260518 rel67803
- affected< JP_V5_1.2.0 0.9.1 260519 rel52362
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.