CVE-2023-37598

MEDIUM

Issabel PBX 4.0.0-6 - Cross-Site Request Forgery via Delete Virtual Fax Function

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-37598. PoCs published by sahiloj.

AI-analyzed exploit summary This repository contains a writeup detailing a CSRF vulnerability in Issabel PBX 4.0.0-6, which allows an attacker to delete virtual faxes by tricking an authenticated user into interacting with a malicious HTML file. The writeup includes steps to reproduce the vulnerability and screenshots of the exploit in action.

Description

A Cross Site Request Forgery (CSRF) vulnerability in issabel-pbx v.4.0.0-6 allows a remote attacker to cause a denial of service via the delete new virtual fax function.

Exploits (1)

nomisec WRITEUP 1 stars
by sahiloj · poc
https://github.com/sahiloj/CVE-2023-37598

This repository contains a writeup detailing a CSRF vulnerability in Issabel PBX 4.0.0-6, which allows an attacker to delete virtual faxes by tricking an authenticated user into interacting with a malicious HTML file. The writeup includes steps to reproduce the vulnerability and screenshots of the exploit in action.

Classification
Writeup 90%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target: Issabel PBX 4.0.0-6
Auth required
Prerequisites: Authenticated user session in Issabel PBX · User interaction to open malicious HTML file
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory
https://github.com/sahiloj/CVE-2023-37598

Scores

CVSS v3 4.5
EPSS 0.0045
EPSS Percentile 35.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-352
Status published
Products (1)
issabel/pbx 4.0.0-6
Published Jul 13, 2023
Tracked Since Feb 18, 2026