HOMEVULNERABILITIESCVE-2019-15944
MEDIUM

CVE-2019-15944

CWE-116Published: September 5, 2019· Updated: Jun 17, 2026

5.3
CVSS v3.1

Official Description

In Counter-Strike: Global Offensive before 8/29/2019, community game servers can display unsafe HTML in a disconnection message.

NVD Source

Technical Analysis

CVE-2019-15944 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Vendors & Products

valvesoftware1 product(s)
counter-strike\
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2019-15944
CVSS Score5.3 / 10
SeverityMEDIUM
WeaknessCWE-116
CISA KEVNo
Affected1 vendor(s)
PublishedSep 5, 2019

Related CVEs (CWE-116)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2019-15944 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.