CVE-2017-7934

low-risk

Published 2017-08-25

An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017. PI Network Manager using older protocol versions contains a flaw that could allow a malicious user to authenticate with a server and then cause PI Network Manager to behave in an undefined manner.

Do I need to act?

0.36% 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 5.9/10 Medium

NETWORK / HIGH complexity

Affected Products (1)

Pi Data Archive

Affected Vendors

Osisoft

References (4)

Third Party Advisory http://www.securityfocus.com/bid/99059

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-17-164-02

Third Party Advisory http://www.securityfocus.com/bid/99059

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-17-164-02

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low-risk

Severity 18/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 5/34 · Minimal