CVE-2024-1195: iTop VPN IOCTL ITopVpnCallbackProcess.sys denial of service

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-02-02 · updated 2026-06-17
Weakness: CWE-404

Description

A vulnerability classified as critical was found in iTop VPN up to 4.0.0.1. Affected by this vulnerability is an unknown functionality in the library ITopVpnCallbackProcess.sys of the component IOCTL Handler. The manipulation leads to denial of service. The attack needs to be approached locally. The identifier VDB-252685 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

iTop VPN: through 4.0.0.1

References

https://vuldb.com/?ctiid.252685
https://vuldb.com/?id.252685
https://www.youtube.com/watch?v=JdQMINPVJd8
https://vuldb.com/?ctiid.252685
https://vuldb.com/?id.252685
https://www.youtube.com/watch?v=JdQMINPVJd8

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