CVE-2023-31852

MEDIUM

Cudy LT400 1.13.4 - Cross-Site Scripting via iface Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-31852. PoCs published by CalfCrusher.

AI-analyzed exploit summary This PoC demonstrates a reflected XSS vulnerability in Cudy LT400's web management interface via the `iface` parameter. The exploit can lead to session token theft due to the lack of HttpOnly attribute on session cookies.

Description

Cudy LT400 1.13.4 is vulnerable to Cross Site Scripting (XSS) in cgi-bin/luci/admin/network/wireless/config via the iface parameter.

Exploits (1)

nomisec WORKING POC
by CalfCrusher · poc
https://github.com/CalfCrusher/CVE-2023-31852

This PoC demonstrates a reflected XSS vulnerability in Cudy LT400's web management interface via the `iface` parameter. The exploit can lead to session token theft due to the lack of HttpOnly attribute on session cookies.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Cudy LT400
Auth required
Prerequisites: Access to the target's web management interface · Valid session cookie
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 6.1
EPSS 0.0060
EPSS Percentile 44.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
cudy/lt400_firmware 1.13.4
Published Jul 17, 2023
Tracked Since Feb 18, 2026