MikroTik RouterOS: MikroTik RouterOS Improper Neutralization of Argument Delimiters in a Command Vulnerability
› MikroTik RouterOS
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- started
- Sep 10, 2026
- closed
- Sep 10, 2026
- CVEs
- 3
- sources
- 6
## summary
MikroTik RouterOS contains an improper neutralization of argument delimiters in a command vulnerability which allows an attacker to change the trusted RouterOS policy mask, leading to privilege escalation. CISA added CVE-2026-86060, CVE-2026-67277, CVE-2026-67279 to the Known Exploited Vulnerabilities catalog on 2026-09-10 based on evidence of active exploitation.
severity: Actively exploited (CISA KEV)
## cve ids[3]
## affected
- See vendor advisory / CISA notes (versions not always listed in KEV feed)
## fixed in
- See vendor advisory linked in sources
## timeline[1]
CISA added CVE-2026-86060, CVE-2026-67277, CVE-2026-67279 to the KEV catalog (due 2026-09-13).
## advisories[4]
## news & write-ups[2]
## notes & caveats
Derived from CISA KEV JSON feed catalogVersion 2026.10.21. Exact affected/fixed version strings are not always in the KEV record — verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier).
