Medium severity · published Nov 17, 2021
CVE-2021-43551
A remote attacker with write access to PI Vision could inject code into a display
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PV
PI Vision · Osisoft
before 2021 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43551
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43551
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-313-05
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