CSRF in Osisoft Pi Web API
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.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Osisoft Pi Web API — versions 1.8
- Osisoft Pi Web API 2017 — versions OSIsoft PI Web API 2017
Weakness classification (CWE)
References
- ics-cert.us-cert.gov/advisories/ICSA-17-164-03 (US Government Resource, Third Party Advisory)
- www.securityfocus.com/bid/99058 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2017-7926?
- CVE-2017-7926 is a high-severity vulnerability in Osisoft Pi Web API, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-08-25.
- How severe is CVE-2017-7926?
- High severity. CVSS v3 base score is 8.8 out of 10.