DiscoverSANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)SANS Stormcast Monday April 14th: Langlow AI Attacks; Fortinet Attack Cleanup; MSFT Inetpub;
SANS Stormcast Monday April 14th: Langlow AI Attacks; Fortinet Attack Cleanup; MSFT Inetpub;

SANS Stormcast Monday April 14th: Langlow AI Attacks; Fortinet Attack Cleanup; MSFT Inetpub;

Update: 2025-04-14
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Exploit Attempts for Recent Langflow AI Vulnerability (CVE-2025-3248)

After spotting individaul attempts to exploit the recent Langflow vulnerability late last weeks, we now see more systematic internet wide scans attempting to verify the vulnerability.

https://isc.sans.edu/forums/diary/Exploit+Attempts+for+Recent+Langflow+AI+Vulnerability+CVE20253248/31850/

Fortinet Analysis of Threat Actor Activity

Fortinet oberved recent vulnerablities in its devices being used to add a symlink to ease future compromise. The symlink is not removed by prior patches, and Fortinet released additional updates to detect and remove this attack artifact.

https://www.fortinet.com/blog/psirt-blogs/analysis-of-threat-actor-activity

MSFT Inetpub

Microsoft clarrified that its April patches created the inetpub directory on purpose. Users should not remove it.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21204#exploitability

SANSFIRE

https://isc.sans.edu/j/sansfire
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SANS Stormcast Monday April 14th: Langlow AI Attacks; Fortinet Attack Cleanup; MSFT Inetpub;

SANS Stormcast Monday April 14th: Langlow AI Attacks; Fortinet Attack Cleanup; MSFT Inetpub;

Dr. Johannes B. Ullrich