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Attackers target unpatched ShowDoc servers via CVE-2025-0520

Security Affairs
Actively Exploited
CVEVulnerabilityRCECritical

Overview

A serious vulnerability has been discovered in ShowDoc, an online tool used by IT teams for document sharing and collaboration. This flaw, identified as CVE-2025-0520, allows attackers to execute remote code on unpatched servers, posing a significant risk to organizations that have not updated their systems. With a CVSS score of 9.4, this remote code execution vulnerability is currently being exploited in the wild, meaning that attackers are actively taking advantage of it. Companies using ShowDoc need to prioritize patching their servers to protect against potential breaches and unauthorized access to sensitive information. Failing to address this issue could lead to severe consequences for affected organizations.

Key Takeaways

  • Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
  • Affected Systems: ShowDoc servers running unpatched versions are affected by CVE-2025-0520.
  • Action Required: Organizations should immediately apply the latest patches for ShowDoc to mitigate the risk associated with CVE-2025-0520.
  • Timeline: Newly disclosed

Original Article Summary

A critical RCE flaw, tracked as CVE-2025-0520, in ShowDoc is being actively exploited, putting unpatched servers at serious risk. A critical remote code execution flaw, tracked as CVE-2025-0520 (CVSS score of 9.4), affecting ShowDoc is under active exploitation in the wild. ShowDoc is an online tool that helps IT teams share documents and improve collaboration […]

Impact

ShowDoc servers running unpatched versions are affected by CVE-2025-0520.

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Organizations should immediately apply the latest patches for ShowDoc to mitigate the risk associated with CVE-2025-0520. Regularly updating software and monitoring for vulnerabilities is also recommended.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability, RCE, and 1 more.

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