XSS in Osisoft Pi Vision
CVE-2021-43551
A remote attacker with write access to PI Vision could inject code into a display. Unauthorized information disclosure, modification, or deletion is possible if a victim views or interacts with the infected display using Microsoft Internet Explorer. The impact affects PI System data and other data accessible with victim's user permissions.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (48.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Osisoft Pi Vision — versions All versions
- Osisoft Pi Vision
Weakness classification (CWE)
References
- us-cert.cisa.gov/ics/advisories/icsa-21-313-05 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43551?
- CVE-2021-43551 is a medium-severity vulnerability in Osisoft Pi Vision, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2021-11-17.
- How severe is CVE-2021-43551?
- Medium severity. CVSS v3 base score is 6.5 out of 10.