Telefónica Tech Cyber Security Weekly Briefing, 12 – 16 June Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
Telefónica Tech Cyber Security Weekly Briefing, 27 May – 2 June Backdoor discovered in hundreds of Gigabyte motherboards Cybersecurity researchers at Eclypsium discovered a secret backdoor in the firmware of hundreds of Gigabyte motherboard models, a well-known Taiwanese manufacturer. Every time...
Diego Samuel Espitia When Preventing a Cyberattack Becomes a Vital Decision In recent years, the number of incidents in critical infrastructure networks and industrial systems has increased significantly. There have been attacks with a high degree of complexity and knowledge...
Innovation and Laboratory Area in ElevenPaths ChainLock, A Linux Tool for Locking Down Important Files Let’s say you have a valuable file on your computer, such as a bitcoin wallet file (“wallet.dat”), or some other file with sensitive information, and you decide put a...
Telefónica Tech Cyber Security Weekly Briefing, 19 – 23 June Critical vulnerabilities in Asus routers Asus has issued a security advisory addressing a total of nine vulnerabilities affecting multiple router models. Among these security flaws, the one registered as CVE-2022-26376,...
Telefónica Tech Cyber Security Weekly Briefing, 12 – 16 June Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
ElevenPaths New tool: PySCTChecker This is a “Quick and dirty” Python script for checking if a domain properly implements Certificate Transparency. If so, it is possible to observe how Certificate Transparency is implemented...
ElevenPaths ElevenPaths further strengthens its reputation as a cybersecurity services provider Today was the fifth edition of the Security Day event, organized by ElevenPaths, the Telefónica Cybersecurity Unit, which took place in Madrid, under the slogan “Cybersecurity On Board“. This...
Telefónica Tech Cyber Security Weekly Briefing, 12 – 16 June Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
Martiniano Mallavibarrena ‘Insiders’ in Cybersecurity: “Catch me if you can” Within companies, there is a significant window of opportunity for cybersecurity incidents: disgruntled employees, suppliers, subcontractors...
Sergio de los Santos How Traditional CA’s Are Losing Control of Certificates and Possible Reasons Why Chrome Will Have a New Root Store It’s all about trust. This phrase is valid in any field. Money, for example, is nothing more than a transfer of trust, because obviously we trust that for a...
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...
ElevenPaths WhatsApp, Telegram or Signal, Which One? In the world of smartphones, 2021 began with a piece of news that has left no one indifferent: the update of WhatsApp’s terms and conditions of use. This measure,...
Sergio de los Santos 26 Reasons Why Chrome Does Not Trust the Spanish CA Camerfirma From the imminent version 90, Chrome will show a certificate error when a user tries to access any website with a certificate signed by Camerfirma. Perhaps it is not...
ElevenPaths Cyber Security Weekly Briefing February 6-12 Attempted contamination of drinking water through a cyber-attack An unidentified threat actor reportedly accessed computer systems at the City of Oldsmar’s water treatment plant in Florida, US, and altered the...
Juan Elosua Tomé Triki: Cookie Collection and Analysis Tool In July 2020, the Spanish Data Protection Agency, following the entry into force of the European General Data Protection Regulation and several consultations with the European Data Protection Committee...
Javier Provecho CNCF’s Harbor (cloud native registry) fixes an information disclosure bug discovered by ElevenPaths (CVE-2020-29662) On December 2nd, ElevenPaths’ CTO SRE team discovered an unauthenticated API within Harbor, a cloud native registry part of the CNCF. It is commonly used as an agnostic Docker...
Gabriel Bergel Digital Zombies and Social Engineering This post is about zombies and social engineering, the image in figure 1 is free and royalty free as long as you credit it, and I loved it. We...
ElevenPaths Cyber Security Weekly Briefing 30 January – 5 February Chrome will reject Camerfirma’s certificates Google plans to ban and remove Chrome’s support for digital certificates issued by the certification authority (CA) Camerfirma, a Spanish company that is widely deployed...
Gonzalo Álvarez Marañón Snitch Cryptography: How to Crack Tamper-Proof Devices Google’s Titan Security Key or YubiKey from Yubico are the ultimate trend in multi-factor authentication security. According to Google’s own website: «The keys have a hardware chip with firmware designed...
Amador Aparicio CVE 2020-35710 or How Your RAS Gateway Secure Reveals Your Organisation’s Intranet Parallels RAS (Remote Application Server) is a virtual desktop infrastructure (VDI) and application delivery solution that enables an organisation’s employees and clients to access and use applications, desktops and...
Diego Samuel Espitia Detecting the Indicators of An Attack We always choose to implement prevention and deterrence rather than containment mechanisms in security. However, the implementation of these mechanisms is not always effective or simple to set up...
Florence Broderick Evil FOCA is now Open Source We are really happy to announce that Evil FOCA is now Open Source. We have received lots of comments and feedback about how you are using Evil FOCA, or how...
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 HookMe, a tool for intercepting communications with API hooking HookMe is a tool for Windows that allows to intercept system processes when calling APIs needed for network connections. The tool, still in beta, was developed by Manuel Fernández (now...
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 Quick and dirty shellcode to binary python script https://google-code-prettify.googlecode.com/svn/loader/run_prettify.js If you work with exploits and shellcode, you already know what shellcode is and how to deal with it. Sometimes it comes with exploits in C, Perl, Python…...
