PatchTheCVECVE-2021-43553: PI Vision could disclose information to a user with insufficient privileges for an AF attribute that is the ch
CVE-2021-43553 is a low-severity flaw (CVSS 3.1) affecting pi vision. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
PI Vision could disclose information to a user with insufficient privileges for an AF attribute that is the child of another attribute and is configured as a Limits property.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 3.1 (Low) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 53%) |
| CISA exploited list | No |
| Weakness | CWE-863 |
| Published | 2021-11-17 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-43553?
pi vision: upgrade to 2021. Exact commands for each OS are on this page.
Is CVE-2021-43553 being exploited?
CVE-2021-43553 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-43553 affect?
CVE-2021-43553 affects pi vision. Severity is low (CVSS 3.1). PI Vision could disclose information to a user with insufficient privileges for an AF attribute that is the child of another attribute and is configured as a Limits property.
How urgent is CVE-2021-43553?
Priority 22/100. No elevated risk signals yet.
Related CVEs
- CVE-2021-43551 MEDIUM 6.5 UPGRADE A remote attacker with write access to PI Vision could inject code into a display
- CVE-2020-25167 MEDIUM 4.9 UPGRADE OSIsoft PI Vision 2020 versions prior to 3.5.0 could disclose information to a user with insufficient privileg
- CVE-2020-25163 HIGH 7.7 UPGRADE A remote attacker with write access to PI ProcessBook files could inject code that is imported into OSIsoft PI
- CVE-2020-10643 MEDIUM 6.5 DOWNGRADE An authenticated remote attacker could use specially crafted URLs to send a victim using PI Vision 2019 mobile
- CVE-2020-10614 MEDIUM 4.8 UPGRADE In OSIsoft PI System multiple products and versions, an authenticated remote attacker with write access to PI