CVE-2026-7668 Details
Description
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."
An out-of-bounds read vulnerability has been identified in MikroTik RouterOS version 6.49.8. This issue arises in the SCEP Endpoint component, specifically within the function ASN1_STRING_data in the library nova/lib/www/scep.p. The vulnerability allows for the manipulation of the transactionID and messageType attributes, leading to an out-of-bounds read. This issue can be exploited remotely, with public exploits available.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 2, 2026CISA-ADP
Assessed May 4, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/ezio315/cve/issues/4 | [email protected] | ExploitTechnical Analysis |
| https://vuldb.com/submit/798623 | [email protected] | Permission Required |
| https://vuldb.com/vuln/360804 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/360804/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-125 | Out-of-bounds Read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| MikroTik RouterOS | routeros-arm-6.49.8.npk 6.49.8 (semver) |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 20, 2026 | CVE Modified | [email protected] |
| May 2, 2026 | New CVE Received | [email protected] |