CVE-2020-1044

SQL Server Reporting Services Security Feature Bypass Vulnerability

State
Published
Severity
4.3 Medium
Published
Sep 11, 2020
Updated
Aug 4, 2024
Reserved
Nov 4, 2019

Read the record on cve.org

Description

<p>A security feature bypass vulnerability exists in SQL Server Reporting Services (SSRS) when the server improperly validates attachments uploaded to reports. An attacker who successfully exploited this vulnerability could upload file types that were disallowed by an administrator.</p> <p>To exploit the vulnerability, an authenticated attacker would need to send a specially crafted request to an affected SSRS server.</p> <p>The update addresses the vulnerability by modifying how SSRS validates attachment uploads.</p>

Scores

CVSSScoreVectorSource
3.14.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:Cmicrosoft

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
SQL Server 2017 Reporting ServicesMicrosoft
  • 14.0.0 to before publicationAffected
SQL Server 2019 Reporting ServicesMicrosoft
  • 15.0.0 to before publicationAffected

References

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