Colin Mc Hugo

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Colin Mc Hugo
Security Engineer Manager & CEO at Quantum Infinite Solutions Group Ltd.
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Cyber Security Incident Response
Management & Architecture of Cyber Security Teams
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  • Cyber Security Incident Response
  • Management & Architecture of Cyber Security Teams
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Top 30 Critical Security Vulnerabilities Most Exploited by Hackers

July 29, 2021
Security Vulnerabilities

Intelligence businesses in Australia, the U.Okay., and the U.S. issued a joint advisory on Wednesday detailing probably the most exploited vulnerabilities in 2020 and 2021, as soon as once more demonstrating how menace actors are in a position to weaponize publicly disclosed flaws to their benefit swiftly.

“Cyber actors proceed to take advantage of publicly recognized—and sometimes dated—software program vulnerabilities in opposition to broad goal units, together with private and non-private sector organizations worldwide,” the U.S. Cybersecurity and Infrastructure Safety Company (CISA), the Australian Cyber Safety Centre (ACSC), the UK’s Nationwide Cyber Safety Centre (NCSC), and the U.S. Federal Bureau of Investigation (FBI) noted.

“Nonetheless, entities worldwide can mitigate the vulnerabilities listed on this report by making use of the accessible patches to their techniques and implementing a centralized patch administration system.”

Stack Overflow Teams

The highest 30 vulnerabilities span a variety of software program, together with distant work, digital personal networks (VPNs), and cloud-based applied sciences, that cowl a broad spectrum of merchandise from Microsoft, VMware, Pulse Safe, Fortinet, Accellion, Citrix, F5 Massive IP, Atlassian, and Drupal.

Probably the most routinely exploited flaws in 2020 are as follows –

  • CVE-2019-19781 (CVSS rating: 9.8) – Citrix Software Supply Controller (ADC) and Gateway listing traversal vulnerability
  • CVE-2019-11510 (CVSS rating: 10.0) – Pulse Join Safe arbitrary file studying vulnerability
  • CVE-2018-13379 (CVSS rating: 9.8) – Fortinet FortiOS path traversal vulnerability resulting in system file leak
  • CVE-2020-5902 (CVSS rating: 9.8) – F5 BIG-IP distant code execution vulnerability
  • CVE-2020-15505 (CVSS rating: 9.8) – MobileIron Core & Connector distant code execution vulnerability
  • CVE-2020-0688 (CVSS rating: 8.8) – Microsoft Trade reminiscence corruption vulnerability
  • CVE-2019-3396 (CVSS rating: 9.8) – Atlassian Confluence Server distant code execution vulnerability
  • CVE-2017-11882 (CVSS rating: 7.8) – Microsoft Workplace reminiscence corruption vulnerability
  • CVE-2019-11580 (CVSS rating: 9.8) – Atlassian Crowd and Crowd Information Middle distant code execution vulnerability
  • CVE-2018-7600 (CVSS rating: 9.8) – Drupal distant code execution vulnerability
  • CVE-2019-18935 (CVSS rating: 9.8) – Telerik .NET deserialization vulnerability leading to distant code execution
  • CVE-2019-0604 (CVSS rating: 9.8) – Microsoft SharePoint distant code execution vulnerability
  • CVE-2020-0787 (CVSS rating: 7.8) – Home windows Background Clever Switch Service (BITS) elevation of privilege vulnerability
  • CVE-2020-1472 (CVSS rating: 10.0) – Home windows Netlogon elevation of privilege vulnerability
Prevent Data Breaches

The checklist of vulnerabilities which have come below energetic assault to this point in 2021 are listed under –

The event additionally comes per week after MITRE published a listing of high 25 “most harmful” software program errors that might result in critical vulnerabilities that may very well be exploited by an adversary to take management of an affected system, acquire delicate data, or trigger a denial-of-service situation.

“The advisory […] places the ability in each organisation’s palms to repair the most typical vulnerabilities, corresponding to unpatched VPN gateway units,” NCSC Director for Operations, Paul Chichester, said, whereas urging the necessity to prioritize patching to attenuate the danger of being exploited by malicious actors.

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