CVE-2021-43549
6.9 · MEDIUMOverview
CVE-2021-43549 is a medium-severity vulnerability affecting osisoft pi_web_api. It was published on November 18, 2021 and has a CVSS 3.1 base score of 6.9 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from osisoft. Update pi_web_api to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| osisoft | pi_web_api | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-43549?
CVE-2021-43549 is a medium-severity vulnerability affecting osisoft pi_web_api. It was published on November 18, 2021 and has a CVSS 3.1 base score of 6.9 (MEDIUM).
How severe is CVE-2021-43549?
This vulnerability has a CVSS 3.1 base score of 6.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-43549?
Check the references section for vendor advisories and patches from osisoft. Update pi_web_api to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-43549?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-43549 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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