Tag: stormcast

SNI5GECT: Sniffing and Injecting 5G Traffic Without Rogue Base Stations Researchers from the Singapore University of Technology and Design released a new framework, SNI5GECT, to passively sniff and inject traffic into 5G data streams, leading to DoS, downgrade and other attacks. https://isc.sans.edu/diary/SNI5GECT%3A%20Sniffing%20and%20Injecting%205G%20Traffic%20Without%20Rogue%20Base%20Stations/32202 Plex Vulnerability Plex patched a vulnerability in the Plex Media Server. Make sure […]

AI and Faster Attack Analysis A few use cases for LLMs to speed up analysis https://isc.sans.edu/diary/AI%20and%20Faster%20Attack%20Analysis%20%5BGuest%20Diary%5D/32198 Proxyware Malware Being Distributed on YouTube Video Download Site Popular YouTube download sites will attempt to infect users with proxyware. https://asec.ahnlab.com/en/89574/ Xerox Freeflow Core Vulnerability Horizon3.ai discovered XXE Injection (CVE-2025-8355) and Path Traversal (CVE-2025-8356) vulnerabilities in Xerox FreeFlow Core, […]

CVE-2017-Adresse geschuetztNever Die The (very) old equation editor vulnerability is still being exploited, as this recent sample analyzed by Xavier shows. The payload of the Excel file attempts to download and execute an infostealer to exfiltrate passwords via email. https://isc.sans.edu/diary/CVE-2017-11882%20Will%20Never%20Die/32196 Windows Kerberos Elevation of Privilege Vulnerability Yesterday, Microsoft released a patch for a vulnerability that […]

Microsoft Patch Tuesday https://isc.sans.edu/diary/Microsoft%20August%202025%20Patch%20Tuesday/32192 https://cymulate.com/blog/zero-click-one-ntlm-microsoft-security-patch-bypass-cve-2025-50154/ libarchive Vulnerability A libarchive vulnerability patched in June was upgraded from a low CVSS score to a critical one. Libarchive is used by compression software across various operating systems, making this a difficult vulnerability to patch https://www.freebsd.org/security/advisories/FreeBSD-SA-25:07.libarchive.asc Adobe Patches Adobe released patches for 13 different products. https://helpx.adobe.com/security/Home.html

Erlang OTP SSH Exploits A recently patched and easily exploited vulnerability in Erlang/OTP SSH is being exploited. Palo Alto collected some of the details about this exploit activity that they observed. https://unit42.paloaltonetworks.com/erlang-otp-cve-2025-32433/ WinRAR Exploited WinRAR vulnerabilities are actively being exploited by a number of threat actors. The vulnerability allows for the creation of arbitrary files […]

Google Paid Ads for Fake Tesla Websites Someone is setting up fake Tesla lookalike websites that attempt to collect credit card data from unsuspecting users trying to preorder Tesla products. https://isc.sans.edu/diary/Google%20Paid%20Ads%20for%20Fake%20Tesla%20Websites/32186 Compromising USB Devices for Persistent Stealthy Access USB devices, like Linux-based web cams, can be compromised to emulate malicious USB devices like keyboards that […]

Mass Internet Scanning from ASN 43350 Our undergraduate intern Duncan Woosley wrote up aggressive scans from ASN 43350 https://isc.sans.edu/diary/Mass+Internet+Scanning+from+ASN+43350+Guest+Diary/32180/#comments HTTP/1.1 Desync Attacks Portswigger released details about new types of HTTP/1.1 desync attacks it uncovered. These attacks are particularly critical for organizations using middleboxes to translate from HTTP/2 to HTTP/1.1 https://portswigger.net/research/http1-must-die Microsoft Warns of Exchange Server […]

Do Sextortion Scams Still Work in 2025? Jan looked at recent sextortion emails to check if any of the crypto addresses in these emails received deposits. Sadly, some did, so these scams still work. https://isc.sans.edu/diary/Do%20sextortion%20scams%20still%20work%20in%202025%3F/32178 Akira Ransomware Group s use of Drivers Guidepoint Security observed the Akira ransomware group using specific legitimate drivers for privilege […]

Stealing Machinekeys for fun and profit (or riding the SharePoint wave) Bojan explains in detail how .NET uses Machine Keys to protect the VIEWSTATE, and how to abuse the VIEWSTATE for code execution if the Machine Keys are lost. https://isc.sans.edu/diary/Stealing%20Machine%20Keys%20for%20fun%20and%20profit%20%28or%20riding%20the%20SharePoint%20wave%29/32174 Perplexity is using stealth, undeclared crawlers to evade website no-crawl directives Perplexity will change its […]

Daily Trends Report A new trends report will bring you daily data highlights via e-mail. https://isc.sans.edu/diary/New%20Feature%3A%20Daily%20Trends%20Report/32170 NVidia Triton RCE Wiz found an interesting information leakage vulnerability in NVidia s Triton servers that can be leveraged to remote code execution. https://www.wiz.io/blog/nvidia-triton-cve-2025-23319-vuln-chain-to-ai-server Cursor AI MCP Vulnerability An attacker could abuse negligent Cursor MCP configurations to implement backdoors […]