CVE-2026-7668
HIGHMikroTik RouterOS SCEP Endpoint scep.p ASN1_STRING_data out-of-bounds
Title source: cnaDescription
A vulnerability was identified 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. The attack may be initiated remotely. The exploit is publicly available and might be used. 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."
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-360804 | MikroTik RouterOS SCEP Endpoint scep.p ASN1_STRING_data out-of-bounds
https://vuldb.com/vuln/360804
Signature, Permissions Required signature
permissions-required
VDB-360804 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/360804/cti
Third Party Advisory third-party-advisory
Submit #798623 | MikroTik RouterOS 6.49.8 Out-of-Bounds Read
https://vuldb.com/submit/798623
Exploit exploit
issue-tracking
https://github.com/ezio315/cve/issues/4
Scores
CVSS v3
7.3
EPSS
0.0030
EPSS Percentile
21.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-119
CWE-125
Status
published
Products (1)
MikroTik/RouterOS
6.49.8
Published
May 02, 2026
Tracked Since
May 03, 2026