High severity · published Apr 25, 2018
CVE-2018-8833
Heap-based buffer overflow vulnerabilities in Advantech WebAccess HMI Designer 2.1.7.32 and prior caused by processing specially crafted .pm3 files may allow remote code execution
7.8
CVSS
2.2%
EPSS
No
On KEV
Description
Heap-based buffer overflow vulnerabilities in Advantech WebAccess HMI Designer 2.1.7.32 and prior caused by processing specially crafted .pm3 files may allow remote code execution.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WH
Webaccess Hmi Designer · Advantech
through 2.1.7.32 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-8833
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-8833
Third Party Advisory
http://www.securityfocus.com/bid/103972
Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-114-03
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