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MEDIUM · 6.9

CVE-2021-43549

A remote authenticated attacker with write access to a PI Server could trick a user into interacting with a PI Web API endpoint and redirect them to a malicious website. As a result, a victim may disc...

Vulnerability Description

A remote authenticated attacker with write access to a PI Server could trick a user into interacting with a PI Web API endpoint and redirect them to a malicious website. As a result, a victim may disclose sensitive information to the attacker or be provided with false information.

CVSS Score

6.9

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
OsisoftPi Web Api<= 2019

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2021-43549?

CVE-2021-43549 is a vulnerability with a CVSS score of 6.9 (MEDIUM). A remote authenticated attacker with write access to a PI Server could trick a user into interacting with a PI Web API endpoint and redirect them to a malicious website. As a result, a victim may disc...

How severe is CVE-2021-43549?

CVE-2021-43549 has been rated MEDIUM with a CVSS base score of 6.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-43549?

Check the references section above for vendor advisories and patch information. Affected products include: Osisoft Pi Web Api.