How severe is CVE-2017-7926?

CVE-2017-7926 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-2017-7926 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7926?

CVE-2017-7926 affects Osisoft Pi Web Api. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7926?

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-2017-7926 published?

CVE-2017-7926 was published on 2017-08-25 and last updated on 2026-06-17.

CVE-2017-7926

CVE-2017-7926 is a high-severity vulnerability in Osisoft Pi Web Api 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% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Osisoft Pi Web Api
Published: 2017-08-25
Last modified: 2026-06-17

Description

A Cross-Site Request Forgery issue was discovered in OSIsoft PI Web API versions prior to 2017 (1.9.0). The vulnerability allows cross-site request forgery (CSRF) attacks to occur when an otherwise-unauthorized cross-site request is sent from a browser the server has previously authenticated.

Frequently asked questions

What is CVE-2017-7926?: A Cross-Site Request Forgery issue was discovered in OSIsoft PI Web API versions prior to 2017 (1.9.0). The vulnerability allows cross-site request forgery (CSRF) attacks to occur when an otherwise-unauthorized cross-site request is sent from a browser the server has previously authenticated.
How severe is CVE-2017-7926?: CVE-2017-7926 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-2017-7926 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7926?: CVE-2017-7926 affects Osisoft Pi Web Api. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7926?: 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-2017-7926 published?: CVE-2017-7926 was published on 2017-08-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:osisoft:pi_web_api:1.8:*:*:*:*:*:*:*

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