CVE-2019-25564

6.8 mediumEPSS 0.4%

Medium (6.8) in uvnc pchelpwarev2. EPSS 0.4% chance of exploitation in the next 30 days.

PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Group field. Attackers can paste a buffer overflow payload into the Group property field and click Ok to trigger an application crash.

Severity

CVSS 4.0

6.8 medium

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

5.0 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 36% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2026-03-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

uvnc:pchelpwarev2

References

http://www.uvnc.eu/download/pchw2/PCHelpWareV2.msi
https://www.exploit-db.com/exploits/46709
https://www.uvnc.com/home.html
https://www.vulncheck.com/advisories/pchelpwarev2-denial-of-service-via-group-field

Check your stack JSON