UnknownPublished 20 Apr 2026

tlp clear · KRVTZ-NET IDS alerts for 2026-04-20

Affects tlp clearSource CIRCL OSINT Feed

TLP:CLEAR, disclosure is not limited

Mentions 1 CVE

Mentioned vulnerabilities

CVE-2023-27997

Description

KRVTZ-NET IDS alerts for 2026-04-20

Impact

The impact is assessed as low based on the alert severity and the absence of known exploits in the wild. The activity suggests reconnaissance or preliminary exploitation attempts but does not confirm successful compromise or active exploitation campaigns. No direct impact such as data breach or system compromise is reported in this alert.

Defensive guidance

Organizations should verify their Fortigate VPN devices are updated according to the latest official security advisories. Monitoring for unusual login attempts and applying vendor-recommended patches remain best practices. No specific mitigation steps are provided in this alert.

Indicators of compromise

IP addresses 1

ET EXPLOIT Fortigate VPN - Repeated GET Requests to /remote/logincheck (CVE-2023-27997)

2001:470:1:fb5::2c0

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Description

AI analysisMachine-generated, updated 8 May 2026, 02:23 UTC

Indicators of compromise

IP addresses 1

Community reviews

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