TI-2024-00640 Aliases CVE-2024-0695 GHSA-2h63-m6jf-2cm7

EFS Easy Chat Server HTTP GET Request denial of service

MEDIUM 63CWE-404Published 2024-01-18 · Updated 2025-06-17

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-404.

Summary

A vulnerability, which was classified as problematic, has been found in EFS Easy Chat Server 3.1. Affected by this issue is some unknown functionality of the component HTTP GET Request Handler. The manipulation of the argument USERNAME leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-251480. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00969 62nd percentileScored 2026-11-07

Public exploit Yes 3 exploit referencesTagged by NVD and the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
EFS	Easy Chat Server	3.1	—	No fix listed	CNA

Easy Chat Server VendorEFS Affected 3.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:easy_chat_server_project:easy_chat_server:3.1:::::::*	3.1	Vulnerable	Easy Chat Server Project

cpe:2.3:a:easy_chat_server_project:easy_chat_server:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Easy Chat Server Project

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-0695
2026-10-03 Alias added: GHSA-2h63-m6jf-2cm7

References

Exploit 3

TI-2023-04147 Easy Chat Server Stack-based buffer overflow vulnerability CVSS 3.1CRITICAL 9.8
TI-2023-04150 Easy Chat Server XSS vulnerability CVSS 3.1MEDIUM 6.1
TI-2023-04149 Easy Chat Server XSS vulnerability CVSS 3.1MEDIUM 6.1
TI-2023-04148 Easy Chat Server XSS vulnerability CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences