HOMEVULNERABILITIESCVE-2019-25563
MEDIUM

CVE-2019-25563

CWE-226Published: March 21, 2026· Updated: Mar 24, 2026

5.5
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:1.5th

Official Description

PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the application by supplying a malformed image file. Attackers can trigger the vulnerability through the Create SC feature by selecting a crafted BMP file with an oversized buffer, causing the application to crash.

NVD Source

Technical Analysis

CVE-2019-25563 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 5.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

uvnc1 product
pchelpwarev2
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://www.exploit-db.com/exploits/46708
ADVISORYhttps://www.vulncheck.com/advisories/pchelpwarev2-denial-of-service-via-sc-creation

All References (4)

→
http://www.uvnc.eu/download/pchw2/PCHelpWareV2.msiProduct
→
https://www.exploit-db.com/exploits/46708Exploit · Third Party Advisory · VDB Entry
→
https://www.uvnc.com/home.htmlProduct
→
https://www.vulncheck.com/advisories/pchelpwarev2-denial-of-service-via-sc-creationThird Party Advisory

Quick Facts

CVE IDCVE-2019-25563
CVSS Score5.5 / 10
SeverityMEDIUM
WeaknessCWE-226
CISA KEVNo
EPSS (30d)0.01%
Affected1 vendor
PublishedMar 21, 2026

Related CVEs (CWE-226)

CVE-2019-25560
7.5
CVE-2026-5795
7.4
CVE-2026-32960
6.5
CVE-2019-25553
6.2
CVE-2019-25645
6.2
CVE-2019-25617
6.2

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-25563 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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