CVE-2021-47798
NoteBurner 2.35 - Denial Of Service (DoS) (PoC)
MEDIUM 6.7EPSS 0.4%
NoteBurner 2.35 contains a buffer overflow vulnerability in the license code input field that allows attackers to crash the application. Attackers can generate a 6000-byte payload and paste it into the 'Name' and 'Code' fields to trigger an application crash.
- Affected
- Noteburner · NoteBurner
- 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
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.43% chance of exploitation in the next 30 days, 35th percentile
- Published
- 2026-01-15
- Updated
- 2026-01-16
Proof-of-concept exploits (2)
- https://www.exploit-db.com/exploits/50154
- https://www.vulncheck.com/advisories/noteburner-denial-of-service-dos-poc