Cyber Defense Advisors

Year: 2024

  • by
  • May 2, 2024

Popular Android Apps Like Xiaomi, WPS Office Vulnerable to File Overwrite Flaw

Several popular Android applications available in Google Play Store are susceptible to a path traversal-affiliated vulnerability codenamed the Dirty Stream attack that could be exploited by a malicious app to overwrite arbitrary files in the vulnerable app’s home directory. “The implications of this vulnerability pattern include arbitrary code execution and token theft, depending on an […]

Cyber News
  • by
  • May 2, 2024

Ukrainian REvil Hacker Sentenced to 13 Years and Ordered to Pay $16 Million

A Ukrainian national has been sentenced to more than 13 years in prison and ordered to pay $16 million in restitution for carrying out thousands of ransomware attacks and extorting victims. Yaroslav Vasinskyi (aka Rabotnik), 24, along with his co-conspirators part of the REvil ransomware group orchestrated more than 2,500 ransomware attacks and demanded ransom […]

Cyber News
  • by
  • May 2, 2024

The UK Bans Default Passwords

The UK is the first country to ban default passwords on IoT devices. On Monday, the United Kingdom became the first country in the world to ban default guessable usernames and passwords from these IoT devices. Unique passwords installed by default are still permitted. The Product Security and Telecommunications Infrastructure Act 2022 (PSTI) introduces new […]

Cyber News
  • by
  • May 2, 2024

When is One Vulnerability Scanner Not Enough?

Like antivirus software, vulnerability scans rely on a database of known weaknesses. That’s why websites like VirusTotal exist, to give cyber practitioners a chance to see whether a malware sample is detected by multiple virus scanning engines, but this concept hasn’t existed in the vulnerability management space. The benefits of using multiple scanning engines Generally […]

Cyber News
  • by
  • May 2, 2024

Dropbox Discloses Breach of Digital Signature Service Affecting All Users

Cloud storage services provider Dropbox on Wednesday disclosed that Dropbox Sign (formerly HelloSign) was breached by unidentified threat actors, who accessed emails, usernames, and general account settings associated with all users of the digital signature product. The company, in a filing with the U.S. Securities and Exchange Commission (SEC), said it became aware of the […]

Cyber News
  • by
  • May 2, 2024

New “Goldoon” Botnet Targets D-Link Routers With Decade-Old Flaw

A never-before-seen botnet called Goldoon has been observed targeting D-Link routers with a nearly decade-old critical security flaw with the goal of using the compromised devices for further attacks. The vulnerability in question is CVE-2015-2051 (CVSS score: 9.8), which affects D-Link DIR-645 routers and allows remote attackers to execute arbitrary commands by means of specially […]

Cyber News
  • by
  • May 2, 2024

CISA Warns of Active Exploitation of Severe GitLab Password Reset Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical flaw impacting GitLab to its Known Exploited Vulnerabilities (KEV) catalog, owing to active exploitation in the wild. Tracked as CVE-2023-7028 (CVSS score: 10.0), the maximum severity vulnerability could facilitate account takeover by sending password reset emails to an unverified email address. GitLab, which […]

Cyber News
  • by
  • May 2, 2024

New Cuttlefish Malware Hijacks Router Connections, Sniffs for Cloud Credentials

A new malware called Cuttlefish is targeting small office and home office (SOHO) routers with the goal of stealthily monitoring all traffic through the devices and gather authentication data from HTTP GET and POST requests. “This malware is modular, designed primarily to steal authentication material found in web requests that transit the router from the […]

Cyber News
  • by
  • May 1, 2024

Smashing Security podcast #370: The closed loop conundrum, default passwords, and Baby Reindeer

The UK Government takes aim at IoT devices shipping with weak or default passwords, an identity thief spends two years in jail after being mistaken for the person who stole his name, and are you au fait with the latest scams? All this and much more is discussed in the latest edition of the “Smashing […]

Cyber News