CVE-2020-37198

6.7 mediumEPSS 0.4%

Medium (6.7). EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

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

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE: CWE-121
Published: 2026-02-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

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

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