CVE-2020-1173
MEDIUMCVSS 6.8/10EPSS 2.39%
Last modified
CVE-2020-1173 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. A spoofing vulnerability exists in Microsoft Power BI Report Server in the way it validates the content-type of uploaded attachments, aka 'Microsoft Power BI Report Server Spoofing Vulnerability'.. EPSS estimates a 2.39% chance of exploitation in the next 30 days.
Description
A spoofing vulnerability exists in Microsoft Power BI Report Server in the way it validates the content-type of uploaded attachments, aka 'Microsoft Power BI Report Server Spoofing Vulnerability'.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Power Bi Report Server | All versions |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1173Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1173Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-1173?
A spoofing vulnerability exists in Microsoft Power BI Report Server in the way it validates the content-type of uploaded attachments, aka 'Microsoft Power BI Report Server Spoofing Vulnerability'.
How severe is CVE-2020-1173?
CVE-2020-1173 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 2.39% probability of exploitation in the next 30 days.
How do I fix CVE-2020-1173?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2020-1173?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST