CVE-2020-37198

Duplicate Cleaner Pro 4 - Denial of Service

CVSS 6.7 MEDIUMEPSS 0.4%CWE-121

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.7EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

11 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Duplicate Cleaner Pro 4.1.3 contains a denial of service vulnerability that allows attackers to crash the application by injecting an oversized buffer into the license key field. Attackers can generate a 6000-byte payload and paste it into the license activation field to trigger an application crash.

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

Affected products

DigitalVolcano Software · Duplicate Cleaner Pro

References

https://www.digitalvolcano.co.uk/index.html https://www.exploit-db.com/exploits/47873 https://www.vulncheck.com/advisories/duplicate-cleaner-pro-denial-of-service