CVE-2016-4523
Detail
Description
The WAP interface in Trihedral VTScada (formerly VTS) 8.x through 11.x before 11.2.02 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via unspecified vectors.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
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This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference
CISA's BOD 22-01 and Known
Exploited Vulnerabilities Catalog for further guidance and requirements.
Vulnerability Name
Date Added
Due Date
Required Action
Trihedral VTScada (formerly VTS) Denial-of-Service Vulnerability
04/15/2022
05/06/2022
Apply updates per vendor instructions.
Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-125
Out-of-bounds Read
NIST
CISA-ADP
Change History
15 change records found show changes
CVE Modified by CISA-ADP
6/16/2026 8:47:42 PM
Action
Type
Old Value
New Value
Added
SSVC
{"timestamp":"2025-02-07T13:44:47.407784Z","id":"CVE-2016-4523","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by ICS-CERT
6/16/2026 8:47:42 PM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]
Modified Analysis by NIST
4/22/2026 9:52:36 AM
Action
Type
Old Value
New Value
Added
Reference Type
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4523 Types: US Government Resource
CVE Modified by CISA-ADP
10/21/2025 8:15:52 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4523
CVE Modified by CISA-ADP
10/21/2025 4:16:36 PM
Action
Type
Old Value
New Value
Removed
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4523
CVE Modified by CISA-ADP
10/21/2025 3:16:43 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4523
Modified Analysis by NIST
2/12/2025 3:56:56 PM
Action
Type
Old Value
New Value
CVE Modified by CISA-ADP
2/07/2025 9:15:41 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added
CWE
CWE-125
Modified Analysis by NIST
1/28/2025 1:18:53 PM
Action
Type
Old Value
New Value
CVE Modified by CVE
11/20/2024 9:52:23 PM
Action
Type
Old Value
New Value
Added
Reference
http://www.securityfocus.com/bid/91077
Added
Reference
http://www.zerodayinitiative.com/advisories/ZDI-16-405
Added
Reference
https://ics-cert.us-cert.gov/advisories/ICSA-16-159-01
Modified Analysis by NIST
7/02/2024 12:57:38 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Removed
CVSS V3
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added
CWE
NIST CWE-125
Removed
CWE
NIST CWE-119
Changed
CPE Configuration
OR
*cpe:2.3:a:trihedral:vtscada:9.0.02:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.0.03:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.0.08:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.02:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.03:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.05:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.09:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.11:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.14:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.20:*:*:*:*:*:*:*
OR
*cpe:2.3:a:trihedral:vtscada:*:*:*:*:*:*:*:* versions from (including) 8.0.05 up to (excluding) 11.2.02
Removed
CPE Configuration
OR
*cpe:2.3:a:trihedral:vtscada:10.0.11:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.0.13:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.0.14:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.0.16:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.0.17:*:*:*:*:*:*:*
Removed
CPE Configuration
OR
*cpe:2.3:a:trihedral:vtscada:10.1.05:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.1.06:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.1.07:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.1.12:*:*:*:*:*:*:*
Removed
CPE Configuration
OR
*cpe:2.3:a:trihedral:vtscada:10.2.05:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.07:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.08:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.11:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.13:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.14:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.15:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.17:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.19:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.20:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.21:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.22:*:*:*:*:*:*:*
Removed
CPE Configuration
OR
*cpe:2.3:a:trihedral:vtscada:11.0.05:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.0.07:*:*:*:*:*:*:*
Removed
CPE Configuration
OR
*cpe:2.3:a:trihedral:vtscada:11.1.05:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.06:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.09:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.10:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.13:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.14:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.15:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.16:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.17:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.18:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.19:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.20:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.21:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.22:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.1.24:*:*:*:*:*:*:*
Removed
CPE Configuration
OR
*cpe:2.3:a:trihedral:vtscada:8.0.05:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:8.0.12:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:8.0.16:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:8.0.18:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:8.1.05:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:8.1.06:*:*:*:*:*:*:*
Changed
Reference Type
http://www.securityfocus.com/bid/91077 No Types Assigned
http://www.securityfocus.com/bid/91077 Broken Link, Third Party Advisory, VDB Entry
Changed
Reference Type
http://www.zerodayinitiative.com/advisories/ZDI-16-405 No Types Assigned
http://www.zerodayinitiative.com/advisories/ZDI-16-405 Third Party Advisory, VDB Entry
CVE Modified by ICS-CERT
5/13/2024 11:59:24 PM
Action
Type
Old Value
New Value
CVE Modified by ICS-CERT
11/28/2016 3:18:36 PM
Action
Type
Old Value
New Value
Added
Reference
http://www.securityfocus.com/bid/91077 [No Types Assigned]
Added
Reference
http://www.zerodayinitiative.com/advisories/ZDI-16-405 [No Types Assigned]
Modified Analysis by NIST
6/09/2016 1:49:19 PM
Action
Type
Old Value
New Value
Added
CVSS V3
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added
CVSS V2
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Added
CWE
CWE-119
Added
CPE Configuration
Record truncated, showing 2048 of 3445 characters.
View Entire Change Record
Configuration 1
OR
*cpe:2.3:a:trihedral:vtscada:9.1.20:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.14:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.11:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.09:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.05:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.03:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.1.02:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.0.08:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.0.03:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:9.0.02:*:*:*:*:*:*:*
Configuration 2
OR
*cpe:2.3:a:trihedral:vtscada:11.0.07:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:11.0.05:*:*:*:*:*:*:*
Configuration 3
OR
*cpe:2.3:a:trihedral:vtscada:10.0.17:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.0.16:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.0.14:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.0.13:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.0.11:*:*:*:*:*:*:*
Configuration 4
OR
*cpe:2.3:a:trihedral:vtscada:10.1.12:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.1.07:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.1.06:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.1.05:*:*:*:*:*:*:*
Configuration 5
OR
*cpe:2.3:a:trihedral:vtscada:10.2.22:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.21:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.20:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.19:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.17:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.15:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.14:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.13:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.11:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.08:*:*:*:*:*:*:*
*cpe:2.3:a:trihedral:vtscada:10.2.07:
Changed
Reference Type
https://ics-cert.us-cert.gov/advisories/ICSA-16-159-01 US Govt Resource
https://ics-cert.us-cert.gov/advisories/ICSA-16-159-01 Advisory, US Govt Resource
Initial CVE Analysis
6/09/2016 1:34:07 PM
Action
Type
Old Value
New Value
Quick Info
CVE Dictionary Entry: CVE-2016-4523 NVD
Published Date: 06/09/2016 NVD
Last Modified: 06/16/2026
Source: ICS-CERT