The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body…
MikroTik · RouterOS
The web management service in MikroTik RouterOS contains an integer underflow in its HTTP request body handling. An unauthenticated attacker with network access to the service can send a single crafted request to execute arbitrary code as root or cause a denial of service, with no user interaction required.
The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of service, using a single crafted request.
- Exploited
- Not confirmed
- Reports
- 0
- Tactics
- 0/15
Exploitation timelineDated milestones for a CVE: when it was disclosed, when exploit code became public, when exploitation was confirmed, and when threat reports named it.
Public exploit code (PoC-in-GitHub) appeared 8 days after disclosure. No confirmed exploitation is recorded.
- Disclosedday 0
- Public exploit codePoC-in-GitHub+8 days
MITRE ATT&CKA public catalogue of the techniques attackers use, maintained by MITRE. Patchfirst uses it to describe what attackers do with a vulnerability. techniques
No techniques linkedNo ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.
What security researchers reported
Not named in any threat report yetAlso mentioned in 5 community threat pulses (AlienVault OTX)
Weaker evidencePulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.
- Known_Cve | Oct 11, 2026 | Part 1/210 Oct 2026
- Known_Cve | Oct 10, 2026 | Part 1/29 Oct 2026
- Known_Cve | Oct 9, 2026 | Part 1/28 Oct 2026
- Known_Cve | Oct 8, 2026 | Part 2/27 Oct 2026
- Known_Cve | Oct 7, 2026 | Part 2/26 Oct 2026