CVE-2026-7668 | MikroTik RouterOS 6.49.8 SCEP Endpoint nova/lib/www/scep.p ASN1_STRING_data transactionID/messageType out-of-bounds (EUVD-2026-26801)
A vulnerability identified as critical has been detected in MikroTik RouterOS 6.49.8. This vulnerability affects the function ASN1_STRING_data in the library nova/lib/www/scep.p of the component SCEP Endpoint. The manipulation of the argument transactionID/messageType leads to out-of-bounds read.
This vulnerability is listed as CVE-2026-7668. The attack may be initiated remotely. In addition, an exploit is available.
You should upgrade the affected component.
The vendor recommends to "use the latest v6.x or 7.x MikroTik RouterOS version, the reported issue should be fixed there."