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webaccess

Vendor: Advantech • 103 CVEs

CVEs (103)

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1Advantech
1Webaccess
Jun 17, 2026
Oct 17, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Advantech WebAccess version 9.1.3 contains an exposure of sensitive information to an unauthorized actor vulnerability that could leak user credentials.
1Advantech
1Webaccess
Jun 17, 2026
Jun 7, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
If an attacker can trick an authenticated user into loading a maliciously crafted .zip file onto Advantech WebAccess version 8.4.5, a web shell could be used to give the attacker full control of the SCADA server.
1Advantech
1Webaccess
Jun 17, 2026
Oct 18, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Advantech WebAccess versions 9.02 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute code.
1Advantech
1Webaccess
Jun 17, 2026
Oct 18, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Advantech WebAccess versions 9.02 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.
1Advantech
1Webaccess
Jun 17, 2026
Sep 9, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A stack-based buffer overflow vulnerability in Advantech WebAccess Versions 9.02 and prior caused by a lack of proper validation of the length of user-supplied data may allow remote code execution.
1Advantech
1Webaccess
Jun 17, 2026
Jun 11, 2021
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Advantech WebAccess 8.4.2 and 8.4.4 allows XSS via the username column of the bwRoot.asp page of WADashboard.
1Advantech
1Webaccess
Jun 17, 2026
Sep 22, 2020
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
WebAccess Node (All versions prior to 9.0.1) has incorrect permissions set for resources used by specific services, which may allow code execution with system privileges.
1Advantech
1Webaccess
Jun 17, 2026
Jun 15, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
WebAccess Node Version 8.4.4 and prior is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code.
1Advantech
1Webaccess
Jun 17, 2026
May 8, 2020
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow a low privilege user to overwrite files outside the application’s control.
1Advantech
1Webaccess
Jun 17, 2026
May 8, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. An improper validation vulnerability exists that could allow an attacker to inject specially crafted input into memory where it can be executed.
1Advantech
1Webaccess
Jun 17, 2026
May 8, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. An out-of-bounds vulnerability exists that may allow access to unauthorized data.
1Advantech
1Webaccess
Jun 17, 2026
May 8, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Input is not properly sanitized and may allow an attacker to inject SQL commands.
1Advantech
1Webaccess
Jun 17, 2026
May 8, 2020
N/A· v4
7.1 HIGH· v3
5.8 MEDIUM· v2
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow an authenticated user to use a specially crafted file to delete files outside the ap...Show more
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow an authenticated user to use a specially crafted file to delete files outside the application’s control.Show less
1Advantech
1Webaccess
Jun 17, 2026
May 8, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow a low privilege user to overwrite files outside the application’s control.
1Advantech
1Webaccess
Jun 17, 2026
May 8, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple stack-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remo...Show more
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple stack-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remote code execution.Show less
1Advantech
1Webaccess
Jun 17, 2026
May 8, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple heap-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remot...Show more
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple heap-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remote code execution.Show less
1Advantech
1Webaccess
Jun 17, 2026
Apr 1, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Advantech WebAccess 8.3.4 does not properly restrict an RPC call that allows unauthenticated, remote users to read files. An attacker can use this vulnerability to recover the administrator password.
1Advantech
1Webaccess
Jun 17, 2026
Mar 27, 2020
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
In Advantech WebAccess, Versions 8.4.2 and prior. A stack-based buffer overflow vulnerability caused by a lack of proper validation of the length of user-supplied data may allow remote code execution.
1Advantech
1Webaccess
Jun 17, 2026
Dec 12, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Advantech WebAccess before 8.4.3 allows unauthenticated remote attackers to execute arbitrary code or cause a denial of service (memory corruption) due to a stack-based buffer overflow when handling IOCTL 70533 RPC messa...Show more
Advantech WebAccess before 8.4.3 allows unauthenticated remote attackers to execute arbitrary code or cause a denial of service (memory corruption) due to a stack-based buffer overflow when handling IOCTL 70533 RPC messages.Show less
1Advantech
1Webaccess
Jun 17, 2026
Sep 18, 2019
N/A· v4
9.8 CRITICAL· v3
9.0 HIGH· v2
In WebAccess versions 8.4.1 and prior, an exploit executed over the network may cause improper control of generation of code, which may allow remote code execution, data exfiltration, or cause a system crash.