Skip to content
Fencer Vulns
medium 5.3

CVE-2020-10602 json

In OSIsoft PI System multiple products and versions, an authenticated remote attacker could crash PI Network Manager due to a race conditio…

published 2020-07-24 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-3050

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits
0
none known

Summary

In OSIsoft PI System multiple products and versions, an authenticated remote attacker could crash PI Network Manager due to a race condition. This can result in blocking connections and queries to PI Data Archive.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-20-133-02 updated cvss 6.5

OSIsoft PI System (Update A)

  • OSIsoft LLC Applications using PI Asset Framework (AF) Client <= PI AF Client 2018 SP3 Patch 1 Version 2.10.7.283 OSIsoft LLC Applications using PI Software Development Kit (SDK) <= PI SDK 2018 SP1 Version 1.4.7.602 OSIsoft LLC PI API <= 1.6.8.26 OSIsoft LLC PI API for Windows Integrated Security <= 2.0.2.5 OSIsoft LLC PI Buffer Subsystem <= 4.8.0.18 OSIsoft LLC PI Connector for BACnet <= 1.2.0.6
    +19 more products
    OSIsoft LLC PI Connector for CygNet <= 1.4.0.17 OSIsoft LLC PI Connector for DC Systems RTscada <= 1.2.0.42 OSIsoft LLC PI Connector for Ethernet/IP <= 1.1.0.10 OSIsoft LLC PI Connector for HART-IP <= 1.3.0.1 OSIsoft LLC PI Connector for IEC 60870-5-104 versions <= 1.2.2.79 OSIsoft LLC PI Connector for OPC-UA <= 1.3.0.130 OSIsoft LLC PI Connector for Ping <= 1.0.0.54 OSIsoft LLC PI Connector for Siemens Simatic PCS 7 <= 1.2.1.71 OSIsoft LLC PI Connector for UFL <= 1.3.1.135 OSIsoft LLC PI Connector for Wonderware Historian <= 1.5.0.88 OSIsoft LLC PI Connector Relay <= 2.5.19.0 OSIsoft LLC PI Data Archive 2018, 2018 SP2, <= 2018 SP3 Version 3.4.430.460, <= 2018 SP2 OSIsoft LLC PI Data Collection Manager <= 2.5.19.0 OSIsoft LLC PI Integrator for Business Analytics <= 2018 R2 SP1 Version 2.2.0.183 OSIsoft LLC PI Interface Configuration Utility (ICU) <= 1.5.0.7 OSIsoft LLC PI Manual Logger <= 2017 R2 Patch 1 OSIsoft LLC PI to OCS <= 1.1.36.0 OSIsoft LLC PI Vision <= 2019 OSIsoft LLC RtReports <= 4.1
    affected: vendor fix customers.osisoft.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.88% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:N/A:P

Affected products

  • n/a OSIsoft PI System multiple products and versions

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.