CVE-2021-47815
Nsauditor 3.2.3 - Denial of Service (PoC)
MEDIUM 6.7EPSS 0.5%
Nsauditor 3.2.3 contains a denial of service vulnerability in the registration code input field that allows attackers to crash the application. Attackers can paste a large buffer of 256 repeated characters into the 'Key' field to trigger an application crash.
- Affected
- Nsauditor
- CVSS v4.0 VULNCHECK
- 6.7 MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULNCHECK
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 0.48% chance of exploitation in the next 30 days, 40th percentile
- Published
- 2026-01-15
- Updated
- 2026-07-15
Proof-of-concept exploits (2)
- https://www.exploit-db.com/exploits/49965
- https://www.vulncheck.com/advisories/nsauditor-denial-of-service-poc