How severe is CVE-2020-10602?

CVE-2020-10602 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-10602 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-10602?

CVE-2020-10602 primarily affects 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-2020-10602?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-10602 published?

CVE-2020-10602 was published on 2020-07-24 and last updated on 2026-06-17.

CVE-2020-10602

CVE-2020-10602 is a medium-severity vulnerability in Pi Data Archive with a CVSS 3.x base score of 5.3. 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-476.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 3.5
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Pi Data Archive
Published: 2020-07-24
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2020-10602?: 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.
How severe is CVE-2020-10602?: CVE-2020-10602 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-10602 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-10602?: CVE-2020-10602 primarily affects 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-2020-10602?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-10602 published?: CVE-2020-10602 was published on 2020-07-24 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:pi:data_archive:2018:*:*:*:*:*:*:*
cpe:2.3:a:pi:data_archive:2018:sp2:*:*:*:*:*:*

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