CVE-2018-8062

MEDIUM

Comtrend AR-5387un A731-410JAZ-C04_R02.A2pD035g.d23i - Cross-Site Scripting via WAN Service Description Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-8062. PoCs published by OscarAkaElvis.

AI-analyzed exploit summary This is a Python-based exploit for CVE-2018-8062, a persistent XSS vulnerability in Comtrend AR-5387un routers. It automates the process of bypassing CSRF protection and injecting a custom XSS payload into the router's WAN service configuration.

Description

A cross-site scripting (XSS) vulnerability on Comtrend AR-5387un devices with A731-410JAZ-C04_R02.A2pD035g.d23i firmware allows remote attackers to inject arbitrary web script or HTML via the Service Description parameter while creating a WAN service.

Exploits (1)

nomisec WORKING POC 1 stars
by OscarAkaElvis · poc
https://github.com/OscarAkaElvis/CVE-2018-8062

This is a Python-based exploit for CVE-2018-8062, a persistent XSS vulnerability in Comtrend AR-5387un routers. It automates the process of bypassing CSRF protection and injecting a custom XSS payload into the router's WAN service configuration.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Moderate
Reliability
Reliable
Target: Comtrend AR-5387un router (Firmware A731-410JAZ-C04_R02.A2pD035g.d23i)
Auth required
Prerequisites: Network access to the router · Valid credentials for the router (default: admin/admin) · Router must be on a vulnerable firmware version
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/159618/Comtrend-AR-5387un-Cross-Site-Scripting.html

Scores

CVSS v3 5.4
EPSS 0.0095
EPSS Percentile 57.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
comtrend/ar-5387un_firmware a731-410jaz-c04_r02.a2pd035g.d23i
Published Oct 23, 2020
Tracked Since Feb 18, 2026