Cyber Security

Articles on SystemTek’s website that relate to cyber security.

NewsSecurity Vulnerabilities

Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability (CVE-2026-20127)

– A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.

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NewsSecurity Vulnerabilities

Siemens SINEC NMS Uncontrolled Search Path Element Local Privilege Escalation Vulnerability (CVE-2026-25656)

– This vulnerability allows local attackers to escalate privileges on affected installations of Siemens SINEC NMS.

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NewsSecurity Vulnerabilities

RustDesk Client for Windows Transfer File Link Following Information Disclosure Vulnerability (CVE-2026-2490)

– This vulnerability allows local attackers to disclose sensitive information on affected installations of RustDesk Client for Windows.

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NewsSecurity Vulnerabilities

Microsoft discloses privilege escalation vulnerability in Windows Admin Center (CVE-2026-26119)

– Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges over a network.

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NewsSecurity Vulnerabilities

BeyondTrust critical pre-authentication remote code execution vulnerability (CVE-2026-1731)

– On February 10th 2026, a proof-of-concept exploit for CVE-2026-1731—a critical pre-authentication remote code execution flaw affecting BeyondTrust Remote Support and Privileged Remote Access—was published on GitHub.

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Cyber SecurityNews

UK Businesses urged to “lock the door” on cyber criminals as new government campaign launches

– UK Business owners are being urged to “lock the door” on criminals as the UK government launches a new campaign to provide practical ways for organisations to protect themselves from common online threats. 

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NewsSecurity Vulnerabilities

Oracle VirtualBox VMSVGA Use-After-Free Local Privilege Escalation Vulnerability (CVE-2026-21955)

– This vulnerability allows local attackers to escalate privileges on affected installations of Oracle VirtualBox.

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NewsSecurity Vulnerabilities

Oracle VirtualBox VMSVGA Heap-based Buffer Overflow Local Privilege Escalation Vulnerability (CVE-2026-21983)

– This vulnerability allows local attackers to escalate privileges on affected installations of Oracle VirtualBox.

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NewsSecurity Vulnerabilities

Xmind Attachment Insufficient UI Warning Remote Code Execution Vulnerability (CVE-2026-0777)

– This vulnerability allows remote attackers to execute arbitrary code on affected installations of Xmind.

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NewsSecurity Vulnerabilities

Cisco Evolved Programmable Network Manager and Cisco Prime Infrastructure Open Redirect Vulnerability (CVE-2026-20123)

– A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager (EPNM) and Cisco Prime Infrastructure could allow an unauthenticated, remote attacker to redirect a user to a malicious web page.

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