How severe is CVE-2019-18271?

CVE-2019-18271 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-18271 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-18271?

CVE-2019-18271 affects Osisoft Pi Vision. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-18271?

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-2019-18271 published?

CVE-2019-18271 was published on 2020-01-15 and last updated on 2026-06-17.

CVE-2019-18271

CVE-2019-18271 is a high-severity vulnerability in Osisoft Pi Vision with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Osisoft Pi Vision
Published: 2020-01-15
Last modified: 2026-06-17

Description

OSIsoft PI Vision, All versions of PI Vision prior to 2019. The affected product is vulnerable to a cross-site request forgery that may be introduced on the PI Vision administration site.

Frequently asked questions

What is CVE-2019-18271?: OSIsoft PI Vision, All versions of PI Vision prior to 2019. The affected product is vulnerable to a cross-site request forgery that may be introduced on the PI Vision administration site.
How severe is CVE-2019-18271?: CVE-2019-18271 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-18271 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-18271?: CVE-2019-18271 affects Osisoft Pi Vision. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-18271?: 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-2019-18271 published?: CVE-2019-18271 was published on 2020-01-15 and last updated on 2026-06-17.

References

https://www.us-cert.gov/ics/advisories/icsa-20-014-06

Affected products (1)

cpe:2.3:a:osisoft:pi_vision:*:*:*:*:*:*:*:*

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