CVE-2021-47797

Leawo Prof. Media 11.0.0.1 - Denial of Service (DoS) (PoC)

CVSS 6.7 MEDIUMEPSS 0.4%CWE-120

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

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

Lifecycle

15 Jan 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Leawo Prof. Media 11.0.0.1 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized payload in the activation keycode field. Attackers can generate a 6000-byte buffer of repeated characters to trigger an application crash when pasted into the registration interface.

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

Leawo · Leawo Prof. Media

References

https://www.exploit-db.com/exploits/50153 https://www.leawo.org https://www.vulncheck.com/advisories/leawo-prof-media-denial-of-service-dos-poc