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CVE-2018-8845
CRITICAL
In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, a heap-based buffer overflow vulnerability has been identified, which may allow an attacker to execute arbitrary code.
Published: May 15, 2018
Modified: Jun 17, 2026
CWE-122
CWE-787
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (5)
| Vendor | Product | Version |
|---|---|---|
| advantech | webaccess | * |
| advantech | webaccess | * |
| advantech | webaccess_dashboard | * |
| advantech | webaccess_scada | * < 8.3.1 |
| advantech | webaccess\/nms | * |
GitHub Security Advisory GHSA-r2p8-8cx3-42qq
In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior,...
References (4)
- http://www.securityfocus.com/bid/104190 Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-18-135-01 Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/104190 Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-18-135-01 Third Party Advisory, US Government Resource
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
5.68%
Top 8% most likely to be exploited
Threat Score
40.9 / 100
Data Sources
NVD
EPSS
GitHub