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SANS Stormcast Monday, June 2nd, 2025: PNG with RAT; Cisco IOS XE WLC Exploit; vBulletin Exploit

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Manage episode 486538071 series 128829
Content provided by SANS ISC Handlers and Johannes B. Ullrich. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by SANS ISC Handlers and Johannes B. Ullrich or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
A PNG Image With an Embedded Gift
Xavier shows how Python code attached to a PNG image can be used to implement a command and control channel or a complete remote admin kit.
https://isc.sans.edu/diary/A+PNG+Image+With+an+Embedded+Gift/31998
Cisco IOS XE WLC Arbitrary File Upload Vulnerability (CVE-2025-20188) Analysis
Horizon3 analyzed a recently patched flaw in Cisco Wireless Controllers. This arbitrary file upload flaw can easily be used to execute arbitrary code.
https://horizon3.ai/attack-research/attack-blogs/cisco-ios-xe-wlc-arbitrary-file-upload-vulnerability-cve-2025-20188-analysis/
Don't Call That "Protected" Method: Dissecting an N-Day vBulletin RCE
A change in PHP 8.1 can expose methods previously expected to be safe . vBulletin fixed a related flaw about a year ago without explicitly highlighting the security impact of the fix. A blog post now exposed the flaw and provided exploit examples. We have seen exploit attempts against honeypots starting May 25th, two days after the blog was published.
https://karmainsecurity.com/dont-call-that-protected-method-vbulletin-rce
  continue reading

2768 episodes

Artwork
iconShare
 
Manage episode 486538071 series 128829
Content provided by SANS ISC Handlers and Johannes B. Ullrich. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by SANS ISC Handlers and Johannes B. Ullrich or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
A PNG Image With an Embedded Gift
Xavier shows how Python code attached to a PNG image can be used to implement a command and control channel or a complete remote admin kit.
https://isc.sans.edu/diary/A+PNG+Image+With+an+Embedded+Gift/31998
Cisco IOS XE WLC Arbitrary File Upload Vulnerability (CVE-2025-20188) Analysis
Horizon3 analyzed a recently patched flaw in Cisco Wireless Controllers. This arbitrary file upload flaw can easily be used to execute arbitrary code.
https://horizon3.ai/attack-research/attack-blogs/cisco-ios-xe-wlc-arbitrary-file-upload-vulnerability-cve-2025-20188-analysis/
Don't Call That "Protected" Method: Dissecting an N-Day vBulletin RCE
A change in PHP 8.1 can expose methods previously expected to be safe . vBulletin fixed a related flaw about a year ago without explicitly highlighting the security impact of the fix. A blog post now exposed the flaw and provided exploit examples. We have seen exploit attempts against honeypots starting May 25th, two days after the blog was published.
https://karmainsecurity.com/dont-call-that-protected-method-vbulletin-rce
  continue reading

2768 episodes

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