Vulnerability · Published Jan 18, 2024 · Assigned by VulDB

CVE-2024-0695EFS Easy Chat Server HTTP GET Request denial of service

Medium 4.3

In plain English

A medium-severity security flaw in Easy Chat Server from EFS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)1.0%top 38.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
EFS	Easy Chat Server	3.1

Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References

https://vuldb.com/?id.251480 vdb-entry, technical-description
https://vuldb.com/?ctiid.251480 signature, permissions-required
https://packetstormsecurity.com/files/176381/Easy-Chat-Server-3.1-Denial-Of-Service.html related
https://www.exploitalert.com/view-details.html?id=40072 exploit
https://www.youtube.com/watch?v=nGyS2Rp5aEo media-coverage