CVE-2023-21806
CVE-2023-21806 is a high-severity vulnerability in Microsoft Power Bi Report Server with a CVSS 3.x base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: High (CVSS 3.x base score 8.2)
- EPSS exploit prediction: 1% (51st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Microsoft Power Bi Report Server
- Published:
- Last modified:
Description
Power BI Report Server Spoofing Vulnerability
Frequently asked questions
- What is CVE-2023-21806?
- Power BI Report Server Spoofing Vulnerability
- How severe is CVE-2023-21806?
- CVE-2023-21806 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.
- Is CVE-2023-21806 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-21806?
- CVE-2023-21806 affects Microsoft Power Bi Report Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-21806?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-21806 published?
- CVE-2023-21806 was published on 2023-02-14 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:power_bi_report_server:*:*:*:*:*:*:*:*
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