How severe is CVE-2020-10604?

CVE-2020-10604 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-10604 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-10604?

CVE-2020-10604 primarily affects Osisoft Pi Data Archive. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-10604?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-10604 published?

CVE-2020-10604 was published on 2020-07-25 and last updated on 2026-06-17.

CVE-2020-10604

CVE-2020-10604 is a high-severity vulnerability in Osisoft Pi Data Archive with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-755.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-755
Affected product: Osisoft Pi Data Archive
Published: 2020-07-25
Last modified: 2026-06-17

Description

In OSIsoft PI System multiple products and versions, a remote, unauthenticated attacker could crash PI Network Manager service through specially crafted requests. This can result in blocking connections and queries to PI Data Archive.

Frequently asked questions

What is CVE-2020-10604?: In OSIsoft PI System multiple products and versions, a remote, unauthenticated attacker could crash PI Network Manager service through specially crafted requests. This can result in blocking connections and queries to PI Data Archive.
How severe is CVE-2020-10604?: CVE-2020-10604 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-10604 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-10604?: CVE-2020-10604 primarily affects Osisoft Pi Data Archive. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-10604?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-10604 published?: CVE-2020-10604 was published on 2020-07-25 and last updated on 2026-06-17.

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-133-02

Affected products (2)

cpe:2.3:a:osisoft:pi_data_archive:2018:*:*:*:*:*:*:*
cpe:2.3:a:osisoft:pi_data_archive:2018:sp2:*:*:*:*:*:*

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