Cyber Security

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

NewsSecurity Vulnerabilities

Cisco Catalyst SD-WAN Manager Arbitrary File Overwrite Vulnerability (CVE-2025-20213)

A vulnerability in the CLI of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, local attacker to overwrite arbitrary files on the local file system of an affected device.

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Tech TipsCyber SecurityInternet

Executive Protection in the Digital Age: How CEOs Are Becoming Prime Cyber Targets

CEOs don’t just run companies anymore—they represent digital bullseye for cybercriminals. From convincing phishing emails crafted with personal details to AI-generated deepfakes that mimic a leader’s voice or image, attacks on CEOs and other C-suite leaders have become more targeted, precise, and dangerous.

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NewsSecurity Vulnerabilities

Out of bounds write vulnerability in FreeType versions 2.13.0 and below (CVE-2025-27363)

An out of bounds write exists in FreeType versions 2.13.0 and below (newer versions of FreeType are not vulnerable) when attempting to parse font subglyph structures related to TrueType GX and variable font files.

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NewsCyber Security

DDoS-for-hire empire taken down by Poland and US

EuroPol reports that in the latest blow to the criminal market for distributed denial of service (DDoS)-for-hire services, Polish authorities have arrested four individuals who allegedly ran a network of platforms used to launch thousands of cyberattacks worldwide.

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NewsSecurity Vulnerabilities

Cisco IOS XE SNMP OID Handling Out-Of-Bounds Read Denial-of-Service Vulnerability (CVE-2025-20172)

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Cisco IOS XE.

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NewsSecurity Vulnerabilities

Apache Parquet Java – Potential malicious code execution from trusted packages (CVE-2025-46762)

Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad actors to execute arbitrary code.

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NewsSecurity Vulnerabilities

Cisco IOS XE SNMP GET-NEXT ciscoFlashFileSize Unexpected Sign Extension Denial-of-Service Vulnerability (CVE-2025-20169)

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Cisco IOS XE.

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NewsCyber Security

Co-op hackers stole large amount of customer data

The cyber criminals behind this attack claim to have the private information of 20 million people who signed up to Co-op’s membership scheme, but the co-op would not confirm that number. The criminals are using the name DragonForce, say they are also responsible for the attack on M&S and Harrods.

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NewsSecurity Vulnerabilities

Synology BeeStation BST150-4T Unnecessary Privileges Remote Code Execution Vulnerability (CVE-2024-10445)

CVE number = CVE-2024-10445 This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Synology BeeStation BST150-4T

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NewsSecurity Vulnerabilities

Apache ActiveMQ NMS Body Deserialization of Untrusted Data Remote Code Execution Vulnerability (CVE-2025-29953)

CVE-2025-29953 – This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apache ActiveMQ NMS.

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