CVE-2017-14016

MEDIUM

Advantech WebAccess <V8.2_20170817 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2017-14016. PoCs published by Metasploit, including Metasploit module exploits/windows/scada/advantech_webaccess_webvrpcs_bof.

AI-analyzed exploit summary This Metasploit module exploits a stack buffer overflow in Advantech WebAccess 8.2 via a crafted DCERPC request to opcode 80061, achieving remote code execution.

Description

A Stack-based Buffer Overflow issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. The application lacks proper validation of the length of user-supplied data prior to copying it to a stack-based buffer, which could allow an attacker to execute arbitrary code under the context of the process.

Exploits (2)

exploitdb WORKING POC VERIFIED
by Metasploit · rubywebappswindows
https://www.exploit-db.com/exploits/43340

This Metasploit module exploits a stack buffer overflow in Advantech WebAccess 8.2 via a crafted DCERPC request to opcode 80061, achieving remote code execution.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Advantech WebAccess 8.2-2017.03.31
No auth needed
Prerequisites: Network access to target on port 4592 · Target running vulnerable Advantech WebAccess version
devstral-2 · analyzed Feb 16, 2026 Full analysis →
metasploit WORKING POC GOOD
rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/scada/advantech_webaccess_webvrpcs_bof.rb

This Metasploit module exploits a stack buffer overflow in Advantech WebAccess 8.2 via a crafted DCERPC request to opcode 80061, achieving remote code execution through a ROP chain and egghunter.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Complex
Reliability
Reliable
Target: Advantech WebAccess 8.2-2017.03.31
No auth needed
Prerequisites: Network access to port 4592 · Target running Advantech WebAccess 8.2
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/101685
Third Party Advisory, US Government Resource x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-17-306-02
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/43340/

Scores

CVSS v3 6.3
EPSS 0.1604
EPSS Percentile 96.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Details

CWE
CWE-119 CWE-121
Status published
Products (2)
advantech/webaccess < 8.2_20170817
n/a/Advantech WebAccess Advantech WebAccess
Published Nov 06, 2017
Tracked Since Feb 18, 2026