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NHS Warns of PoC Exploit for 7-Zip Symbolic Link–Based RCE Vulnerability

The Hacker News

November 19, 2025 at 4:27 PM

Overview

The NHS England Digital has issued a warning regarding a security vulnerability in 7-Zip, identified as CVE-2025-11001, which allows for remote code execution through symbolic links. Although no active exploitation has been observed, a public proof-of-concept exploit exists, raising concerns about potential future threats.

Key Takeaways

Affected Systems: 7-Zip software, specifically versions affected by CVE-2025-11001.
Action Required: Users are advised to update to the latest version of 7-Zip to mitigate the risk associated with this vulnerability.
Timeline: Disclosed on November 20, 2025

Original Article Summary

Update: The NHS England Digital, in an updated advisory on November 20, 2025, said it has not observed in-the-wild exploitation of CVE-2025-11001, but noted that it's "aware of a public proof-of-concept exploit." It has since removed what it said were "erroneous references" to active exploitation.The original story follows below - A recently disclosed security flaw impacting 7-Zip has come

Impact

7-Zip software, specifically versions affected by CVE-2025-11001.

Exploitation Status

No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.

Timeline

Disclosed on November 20, 2025

Remediation

Users are advised to update to the latest version of 7-Zip to mitigate the risk associated with this vulnerability. Additionally, monitoring for any updates from the vendor regarding patches or security advisories is 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, Exploit, Vulnerability, and 2 more.

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