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01 Record

CVE-2020-10600

OSIsoft PI System

MediumPUBLISHEDCNA: icscert
CNA base score5.9 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

02 Description

OSIsoft PI System

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.20% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 67.9% of scored records. A rank, not a probability.
NVD base score
7.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-07-24 23:01Z6 YR AGO
Last updated
2024-09-16 19:20Z2 YR AGO
Reserved
2020-03-16
Assigning CNA
icscert
Record state
PUBLISHED
Severity
Medium (CVSS 5.9)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
Weaknesses
  • CWE-476NULL Pointer DereferenceBase
Data version
5.1
Document digest
0b0d04390e3c984804dcc24131a1c621e65aeb81e5a2ee2bca7e6a5e807dfd1d

05 Affected products

VendorProductVersionsPlatforms
OSIsoftPI Data Archive< 2018 SP2—

06 References

07 Remediation

Fully configure Windows authentication for the PI System and disable legacy authentication methods. For a starting point on PI System security best practices, see knowledge base article KB00833 -Seven best practices for securing your PI Server. (https://customers.osisoft.com/s/knowledgearticle?knowledgeArticleUrl=KB00833)