Medium severity · published Mar 27, 2019
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…
6.5
CVSS
1.5%
EPSS
No
On KEV
Description
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 end of an allocated object.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% 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-2018-14814
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-14814
Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-277-01
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