Articles tagged "Critical"

Found 931 articles

The article highlights a recent outage experienced by Cloudflare, a leading service provider, which serves as a critical reminder of the vulnerabilities inherent in even the most advanced digital systems. Dr. David Utzke emphasizes that this incident could have significant implications for enterprises relying on such services, potentially disrupting the global digital economy.

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SonicWall has addressed high-severity vulnerabilities in its firewalls and email security appliances that could lead to denial-of-service attacks, arbitrary code execution, or unauthorized file access. The urgency of these patches highlights the critical nature of securing network infrastructure against potential exploitation.

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Actively Exploited

CISA has added CVE-2025-61757, a critical vulnerability in Oracle Fusion Middleware, to its Known Exploited Vulnerabilities Catalog due to evidence of active exploitation. This vulnerability poses significant risks to federal networks, prompting CISA to urge timely remediation by all organizations to mitigate potential cyberattacks.

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Actively Exploited

The ShinyHunters hackers have successfully compromised Salesforce instances through vulnerabilities in customer-managed Gainsight applications, leading to significant data theft. This incident highlights the critical need for enhanced security measures in integrations between third-party applications and major platforms like Salesforce.

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Critical
Festo Didactic products

All CISA Advisories

The article details a critical vulnerability (CVE-2023-26293) in Festo Didactic products, specifically related to improper input validation in Siemens TIA-Portal versions V15 to V18, which could allow attackers to create or overwrite arbitrary files. With a CVSS v3.1 score of 7.8, this vulnerability poses significant risks to engineering systems and requires immediate attention from users to mitigate potential exploitation.

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Critical
Automated Logic WebCTRL Premium Server

All CISA Advisories

The Automated Logic WebCTRL Premium Server has critical vulnerabilities, including an Open Redirect and Cross-site Scripting, with a CVSS v4 score of 8.6. Successful exploitation could allow remote attackers to redirect users to malicious sites or execute malicious scripts in their browsers, posing significant security risks.

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Critical
Festo MSE6-C2M/D2M/E2M

All CISA Advisories

The Festo MSE6-C2M/D2M/E2M series has a critical vulnerability (CVE-2023-3634) that allows remote authenticated attackers to exploit undocumented test modes, leading to severe risks including loss of confidentiality, integrity, and availability. This vulnerability has a CVSS score of 8.8, indicating a high severity level and necessitating immediate attention and remediation.

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Critical
Emerson Appleton UPSMON-PRO

All CISA Advisories

The Emerson Appleton UPSMON-PRO vulnerability, identified as CVE-2024-3871, is a stack-based buffer overflow that could allow remote attackers to execute arbitrary code with SYSTEM privileges. This critical vulnerability, with a CVSS v4 score of 9.3, affects versions 2.6 and prior of the product, which is now End of Life and unsupported, necessitating immediate action from users.

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Critical
ICAM365 CCTV Camera Multiple Models

All CISA Advisories

The iCam365 CCTV camera models P201 and QC021 have been identified with critical vulnerabilities allowing unauthorized access to camera video streams and configuration data due to missing authentication for ONVIF and RTSP services. The vulnerabilities carry a CVSS v4 score of 7.0, indicating a significant risk that requires immediate attention and mitigation.

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Critical
Opto 22 GRV-EPIC and groov RIO

All CISA Advisories

The Opto 22 GRV-EPIC and groov RIO products are vulnerable to an OS Command Injection flaw that could allow remote attackers to execute arbitrary shell commands with root privileges. This vulnerability, identified as CVE-2025-13087, has a CVSS v4 score of 7.5, indicating a significant risk to affected systems.

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The article highlights a serious vulnerability in railway braking systems that can be exploited using inexpensive materials and gadgets, posing a significant risk to safety. This tampering could lead to dangerous situations for train conductors and passengers alike.

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The Cybersecurity and Infrastructure Security Agency (CISA) has released a guide to help Internet Service Providers (ISPs) mitigate risks associated with Bulletproof Hosting (BPH) providers that facilitate cybercriminal activities like ransomware and phishing. The guide emphasizes the importance of collaboration and proactive measures to reduce the effectiveness of BPH infrastructure, which poses significant threats to critical systems and services.

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