CVE-2023-34834

MEDIUM

MCL-Net <4.3.5.8788 - Info Disclosure

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-34834. PoCs published by Victor A. Morales.

AI-analyzed exploit summary This exploit describes a directory browsing vulnerability in MCL-Net 4.3.5.8788, allowing attackers to access sensitive database configuration files via the '/file' endpoint. The PoC outlines steps to retrieve plaintext database connection strings from 'AdoInfo.txt'.

Description

A Directory Browsing vulnerability in MCL-Net version 4.3.5.8788 webserver running on default port 5080, allows attackers to gain sensitive information about the configured databases via the "/file" endpoint.

Exploits (1)

exploitdb WRITEUP
by Victor A. Morales · textwebappshardware
https://www.exploit-db.com/exploits/51542

This exploit describes a directory browsing vulnerability in MCL-Net 4.3.5.8788, allowing attackers to access sensitive database configuration files via the '/file' endpoint. The PoC outlines steps to retrieve plaintext database connection strings from 'AdoInfo.txt'.

Classification
Writeup 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: MCL-Net 4.3.5.8788
No auth needed
Prerequisites: Access to the MCL-Net webserver on port 5080 · Directory browsing enabled
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/51542

Scores

CVSS v3 5.3
EPSS 0.0196
EPSS Percentile 77.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-552
Status published
Products (1)
mcl-collection/mcl-net_firmware 4.3.5.8788
Published Jun 29, 2023
Tracked Since Feb 18, 2026