CVE-2018-7500

moderate-risk

Published 2018-03-14

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.

Do I need to act?

0.47% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (3)

Pi Web Api

Pi Vision

Affected Vendors

Osisoft

References (4)

Third Party Advisory http://www.securityfocus.com/bid/103396

Mitigation https://ics-cert.us-cert.gov/advisories/ICSA-18-072-04

Third Party Advisory http://www.securityfocus.com/bid/103396

Mitigation https://ics-cert.us-cert.gov/advisories/ICSA-18-072-04

/ 100

moderate-risk

Severity 32/34 · Critical

Exploitability 2/34 · Minimal

Exposure 9/34 · Low