What’s Vulnerable › Vulnerabilities

CVE-2021-47895: Nsauditor 3.2.2.0 - 'Event Description' Denial of Service

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-23 · updated 2026-06-17
• Weakness: CWE-770

Description

Nsauditor 3.2.2.0 contains a denial of service vulnerability that allows attackers to crash the application by overwriting the Event Description field with a large buffer. Attackers can generate a 10,000-character 'U' buffer and paste it into the Event Description field to trigger an application crash.

Affected products

• Nsauditor: 3.2.2.0

References

• https://www.exploit-db.com/exploits/49568
• https://www.nsauditor.com/
• https://www.vulncheck.com/advisories/nsauditor-event-description-denial-of-service
• https://www.exploit-db.com/exploits/49568

Get alerted when CVE-2021-47895 or the next vulnerability affects your stack