Telefónica Tech Cyber Security Weekly Briefing 28 August – 3 September PoC available and scans detected for RCE in Confluence On Wednesday 25 August, Confluence published a security advisory to warn of a vulnerability in Confluence Server and Data Center in versions prior...
Telefónica Tech Cyber Security Weekly Briefing 31 July-13 August Vulnerabilities in DNS-as-a-Service Researchers Shir Tamari and Ami Luttwak, from the security firm Wiz, revealed at the Black Hat security conference multiple vulnerabilities that could affect DNS-as-a-Service (DNSaaS) services. They...
Innovation and Laboratory Area in ElevenPaths #CyberSecurityReport21H1: More than 246 million OT cyber security events detected in six months There are many reports on security trends and summaries, but at Telefónica Tech we want to make a difference. From the Innovation and Lab team, we have just launched...
Telefónica Tech Cyber Security Weekly Briefing 24-30 July PetitPotam: new NTLM relay attack Security researcher Gilles Lionel, also known as Topotam, has discovered a flaw in Windows systems with enabled Active Directory Certificate Services (ADCS) that would allow...
Telefónica Tech Cyber Security Weekly Briefing 17-23 July Global cyber-espionage investigation published A joint consortium of organizations and media outlets has published an investigation revealing the indiscriminate marketing and use of Pegasus spyware. According to the investigators, a...
ElevenPaths Cyber Security Weekly Briefing June 5-11 Microsoft’s monthly bulletin Microsoft has released its June security bulletin, which fixes 50 vulnerabilities, including remote code execution (RCE) flaws, denial of service issues, privilege escalation and memory corruption issues....
ElevenPaths Cyber Security Weekly Briefing May 29- June 4 Vulnerability in SonicWall Network Security Manager SonicWall has released security patches to fix a vulnerability affecting local versions of the Network Security Manager (NSM) multi-user firewall management solution. Classified as CVE-2021-20026 and...
ElevenPaths Cyber Security Weekly Briefing May 22-28 Windows HTTP protocol stack vulnerability also affects WinRM Security researchers have discovered that the vulnerability affecting the Windows IIS web server (CVE-2021-31166, CVSS 9.8), which resides in the HTTP protocol...
ElevenPaths Cyber Security Weekly Briefing May 15-20 QNAP Security Advisory QNAP has issued two security advisories to alert its clients about: The detection of recent eCh0raix ransomware attacks targeting its Network Attached Storage (NAS) devices. The firm is urging...
Gonzalo Álvarez Marañón Unravelling the Quantum Tangle of Cybersecurity: Quantum Computers, Quantum and Post-Quantum Cryptography Do you know what’ s the difference between quantum computing, quantum cryptography and post-quantum cryptography? Because to be honest, they have (almost) nothing to do with each other. They...
Innovation Marketing Team Partnerships that escalate entrepreneurship and innovate the corporation: Ten Wayra startups that do business with Vivo With 10 years of operations, Wayra has transformed the entrepreneurial ecosystem in Brazil and worldwide. Since its launch in 2011, when it was created to support entrepreneurship, Wayra has...
Florence Broderick Quick and dirty script in Powershell to check certificate fingerprints Malware is using signed binaries to attack Windows systems. Malware needs it to get into the roots of the operative system. So attackers steal or create their own certificates....
Florence Broderick How to bypass antiXSS filter in Chrome and Safari (discovered by ElevenPaths) Modern browsers usually have an antiXSS filter, that protects users from some of the consequences of this kind of attacks. Normally, they block cross site scripting execution, so the...
Florence Broderick How does blacklisting work in Java and how to take advantage of it (using whitelisting) Oracle has introduced the notion of whitelisting in its latest version of Java 7 update 40. That is a great step ahead (taken too late) in security for this...
Florence Broderick Showing certificate chain without validating with Windows "certificate store" (C#) Java has its own independent certificate store. If you wish to view natively in Windows a certificate extracted from an APK or JAR file Windows may not find the...