What’s Vulnerable › Vulnerabilities

CVE-2019-25564: PCHelpWareV2 1.0.0.5 Denial of Service via Group Field

• Severity: medium (CVSS 5.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-21 · updated 2026-06-17
• Weakness: CWE-787

Description

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.

Affected products

• Uvnc PCHelpWareV2: 1.0.0.5

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

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