Critical severity · published Mar 14, 2018
CVE-2018-7500
A Permissions, Privileges, and Access Controls issue was discovered in OSIsoft PI Web API versions 2017 R2 and prior
9.8
CVSS
1.8%
EPSS
No
On KEV
Description
A Permissions, Privileges, and Access Controls issue was discovered in OSIsoft PI Web API versions 2017 R2 and prior. Privileges may be escalated, giving attackers access to the PI System via the service account.
CVSS vector
CVSS:3.0/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)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PV
PI Vision · Osisoft
2017 · source: NVD
PW
PI Web Api · Osisoft
through 2017; 2017 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-7500
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-7500
Third Party Advisory
http://www.securityfocus.com/bid/103396
Mitigation
https://ics-cert.us-cert.gov/advisories/ICSA-18-072-04
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