CVE-2017-7930

Name: CVE-2017-7930
Creator: NVD / NIST
Published: 2017-08-25T19:29:00.333+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.01%

Last modified Jun 17, 2026

CVE-2017-7930 is a vulnerability of currently unknown severity. An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017. PI Data Archive has protocol flaws with the potential to expose change records in the clear and allow a malicious party to spoof a server within a collective.. EPSS estimates a 2.01% chance of exploitation in the next 30 days.

Description

An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017. PI Data Archive has protocol flaws with the potential to expose change records in the clear and allow a malicious party to spoof a server within a collective.

Metrics

EPSS Probability

2.01%

78.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Osisoft	Pi Data Archive	<= 3.4.410.1256

References

http://www.securityfocus.com/bid/99059Third Party Advisory, VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-164-02Third Party Advisory, US Government Resource
http://www.securityfocus.com/bid/99059Third Party Advisory, VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-164-02Third Party Advisory, US Government Resource

Timeline

Published: Aug 25, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-7930?

How severe is CVE-2017-7930?

Severity scoring for CVE-2017-7930 is pending analysis. The EPSS model estimates a 2.01% probability of exploitation in the next 30 days.

How do I fix CVE-2017-7930?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-7930?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST