Critical severity · published Oct 8, 2018
CVE-2018-14818
WECON Technology Co., Ltd
9.8
CVSS
3.5%
EPSS
No
On KEV
Description
WECON Technology Co., Ltd. PI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior have a stack-based buffer overflow vulnerability which may allow remote code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.5% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PS
PI Studio · We-con
through 4.2.34 · source: NVD
PS
PI Studio Hmi · We-con
through 4.1.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-14818
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-14818
Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-277-01
More from PI Studio
8.8
CVE-2018-14810
WECON Technology Co., Ltd
6.5
CVE-2018-14814
WECON Technology PI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior lacks proper validation of user-supplied data, which may result in a read past the…
5.3
CVE-2018-17889
In WECON Technology Co., Ltd