CISA: Splunk Enterprise flaw actively exploited, patch by Sunday
CISA has urged U.S. federal agencies to secure their systems by Sunday against a critical Splunk Enterprise vulnerability that is being exploited in attacks. [...]
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Flaw is a weakness or imperfection in software, hardware, or organizational processes that, within the realm of information security, can be exploited by cyber threats to gain unauthorized access or cause damage to data and systems. In the context of information security, a flaw can take various forms such as vulnerabilities, code bugs, design flaws, or configuration errors. These issues can undermine the security of an information system and create potential risks for data breaches, cyber-attacks, or other types of security incidents.
Identifying and addressing flaws is a critical aspect of maintaining cybersecurity posture. This involves processes such as vulnerability assessments, penetration testing, and the implementation of appropriate security controls. Regularly updating systems, applying patches, and adhering to security best practices are essential strategies to mitigate the risks associated with flaws in an organization's technological infrastructure.
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CISA has urged U.S. federal agencies to secure their systems by Sunday against a critical Splunk Enterprise vulnerability that is being exploited in attacks. [...]
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Splunk Enterprise flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Splunk Enterprise flaw, tracked as CVE-2026-20253 (CVSS score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. The flaw CVE-2026-20253 is an improper authentication vulnerability in the PostgreSQL sidecar service of […]