Tag: tuesday

security

SANS Stormcast Tuesday, November 18th, 2025: Binary Expression Decoding. Tea NPM Pollution; IBM AIX NIMSH Vulnerability

Decoding Binary Numeric Expressions Didier updated his number to hex script to support simple arithmetic operations in the text. https://isc.sans.edu/diary/Decoding%20Binary%20Numeric%20Expressions/32490 Tea Token NPM Pollution The NPM repository was hit with around 150,000 submissions that did not contain any useful contributions, but instead attempted to fake contributions to earn a new tea coin. https://aws.amazon.com/blogs/security/amazon-inspector-detects-over-150000-malicious-packages-linked-to-token-farming-campaign/ IBM AIX […]

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security

SANS Stormcast Thursday, November 13th, 2025: OWASP Top 10 Update; Cisco/Citrix Exploits; Test post quantum readiness

OWASP Top 10 2025 Release Candidate OWASP published a release candidate for the 2025 version of its Top 10 list https://owasp.org/Top10/2025/0x00_2025-Introduction/ Citrix/Cisco Exploitation Details Amazon detailed how Citrix and Cisco vulnerabilities were used by advanced actors to upload webshells https://aws.amazon.com/blogs/security/amazon-discovers-apt-exploiting-cisco-and-citrix-zero-days/ Testing Quantum Readyness A website tests your services for post-quantum computing-resistant cryptographic algorithms https://qcready.com/

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security

SANS Stormcast Tuesday, November 11th, 2025: 3CX Related Scans; Watchguard Default Password;

It isn t always defaults: Scans for 3CX Usernames Our honeypots detected scans for usernames that may be related to 3CX business phone systems https://isc.sans.edu/diary/It%20isn%27t%20always%20defaults%3A%20Scans%20for%203CX%20usernames/32464 Watchguard Default Password Controversy A CVE number was assigned to a default password commonly used in Watchguard products. This was a documented username and password that was recently removed in […]

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security

SANS Stormcast Thursday, November 6th, 2025: Domain API Update; Teams Spoofing; VShell Report

Updates to Domainname API Some updates to our domainname API will make it more flexible and make it easier and faster to get the complete dataset. https://isc.sans.edu/diary/Updates%20to%20Domainname%20API/32452 Microsoft Teams Impersonation and Spoofing Vulnerabilities Checkpoint released details about recently patched spoofing and impersonation vulnerabilities in Microsoft Teams https://research.checkpoint.com/2025/microsoft-teams-impersonation-and-spoofing-vulnerabilities-exposed/ NViso Report: VSHELL NViso published an amazingly detailed […]

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security

SANS Stormcast Tuesday, November 4th, 2025: XWiki SolrSearch Exploits and Rapper Feud; AMD Zen 5 RDSEED Bug; More Malicious Open VSX Extensions

XWiki SolrSearch Exploit Attempts CVE-2025-24893 We have detected a number of exploit attempts against XWiki taking advantage of a vulnerability that was added to the KEV list on Friday. https://isc.sans.edu/diary/XWiki%20SolrSearch%20Exploit%20Attempts%20%28CVE-2025-24893%29%20with%20link%20to%20Chicago%20Gangs%20Rappers/32444 AMD Zen 5 Random Number Generator Bug The RDSEED function for AMD s Zen 5 processors does return 0 more often than it should. https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7055.html […]

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security

SANS Stormcast Thursday, October 30th, 2025: Memory Only Filesystems Forensics; Azure Outage; docker-compose patch

How to Collect Memory-Only Filesystems on Linux Systems Getting forensically sound copies of memory-only file systems on Linux can be tricky, as tools like dd do not work. https://isc.sans.edu/diary/How%20to%20collect%20memory-only%20filesystems%20on%20Linux%20systems/32432 Microsoft Azure Front Door Outage Today, Microsoft s Azure Front Door service failed, leading to users not being able to authenticate to various Azure-related services. https://azure.status.microsoft/en-us/status […]

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security

SANS Stormcast Tuesday, October 28th, 2025: Bytes over DNS; Unifi Access Vuln; OpenAI Atlas Prompt Injection

Bytes over DNS Didiear investigated which bytes may be transmitted as part of a hostname in DNS packets, depending on the client resolver and recursive resolver constraints https://isc.sans.edu/diary/Bytes%20over%20DNS/32420 Unifi Access Vulnerability Unifi fixed a critical vulnerability in it s Access product https://community.ui.com/releases/Security-Advisory-Bulletin-056-056/ce97352d-91cd-40a7-a2f4-2c73b3b30191 OpenAI Atlas Omnibox Prompt Injection OpenAI s latest browser can be jailbroken by […]

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security

SANS Stormcast Thursday, October 23rd, 2025: Blue Angle Software Exploit; Oracle CPU; Rust tar library vulnerability.

webctrl.cgi/Blue Angel Software Suite Exploit Attempts. Maybe CVE-2025-Adresse geschuetzt? Our honeypots detected attacks that appear to exploit CVE-2025-34033 or a similar vulnerability in the Blue Angle Software Suite. https://isc.sans.edu/diary/webctrlcgiBlue+Angel+Software+Suite+Exploit+Attempts+Maybe+CVE202534033+Variant/32410 Oracle Critical Patch Update Oracle released its quarterly critical patch update. The update includes patches for 374 vulnerabilities across all of Oracle s products. There are […]

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security

SANS Stormcast Tuesday, October 21st, 2025: Syscall() Obfuscation; AWS down; Beijing Time Attack

Using Syscall() for Obfuscation/Fileless Activity Fileless malware written in Python can uses syscall() to create file descriptors in memory, evading signatures. https://isc.sans.edu/diary/Using%20Syscall%28%29%20for%20Obfuscation%20Fileless%20Activity/32384 AWS Outages AWS has had issues most of the day on Monday, affecting numerous services. https://health.aws.amazon.com/health/status Time Server Hack China reports a compromise of its time standard servers. https://thehackernews.com/2025/10/mss-claims-nsa-used-42-cyber-tools-in.html

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security

SANS Stormcast Thursday, October 16th, 2025: Clipboard Image Stealer; F5 Compromise; Adobe Updates; SAP Patchday

Clipboard Image Stealer Xavier presents an infostealer in Python that steals images from the clipboard. https://isc.sans.edu/diary/Clipboard%20Pictures%20Exfiltration%20in%20Python%20Infostealer/32372 F5 Compromise F5 announced a wide-ranging compromise today. Source code and information about unpatched vulnerabilities were stolen. https://my.f5.com/manage/s/article/K000157005 https://my.f5.com/manage/s/article/K000156572 https://my.f5.com/manage/s/article/K000154696 Adobe Updates Adobe updated 12 different products yesterday. https://helpx.adobe.com/security.html SAP Patchday Among the critical vulnerabilities patched in SAP s […]

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