HOMEVULNERABILITIESCVE-2019-25613
HIGH

CVE-2019-25613

CWE-940Published: March 22, 2026· Updated: Mar 23, 2026

7.5
CVSS v3.1
EPSS:0.11%probability of exploitation in 30 daysPercentile:29.4th

Official Description

Easy Chat Server 3.1 contains a denial of service vulnerability that allows remote attackers to crash the application by sending oversized data in the message parameter. Attackers can establish a session via the chat.ghp endpoint and then send a POST request to body2.ghp with an excessively large message parameter value to cause the service to crash.

NVD Source

Technical Analysis

CVE-2019-25613 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.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

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

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (4)

Quick Facts

CVE IDCVE-2019-25613
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-940
CISA KEVNo
EPSS (30d)0.11%
PublishedMar 22, 2026

Related CVEs (CWE-940)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2019-25613 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.