5.9
MEDIUM
CVE-2017-7934
OSIsoft PI Server Improper Authentication Flaw
Description

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.

INFO

Published Date :

Aug. 25, 2017, 7:29 p.m.

Last Modified :

Oct. 9, 2019, 11:30 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2017-7934 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Osisoft pi_data_archive
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-7934.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-7934 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-7934 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE ICS-CERT CWE-287
  • Initial Analysis by [email protected]

    Aug. 30, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://www.securityfocus.com/bid/99059 No Types Assigned http://www.securityfocus.com/bid/99059 Third Party Advisory, VDB Entry
    Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-17-164-02 No Types Assigned https://ics-cert.us-cert.gov/advisories/ICSA-17-164-02 Third Party Advisory, US Government Resource
    Added CWE CWE-287
    Added CPE Configuration OR *cpe:2.3:a:osisoft:pi_data_archive:3.4.410.1256:*:*:*:*:*:*:* (and previous)
  • CVE Modified by [email protected]

    Aug. 27, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/99059 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-7934 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} 0.01%

score

0.33662

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability