Power BI Report Server Spoofing Vulnerability (Microsoft Power BI Report Server version 1.11.8091.10468)

CVE-2021-41372
HIGH 7.6

En bref

Source
NVD
EPSS
EPSS 0.68 % · centile 52 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
microsoft
Statut NVD
Modified

Description

A Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF) vulnerability exists when Power BI Report Server Template file (pbix) containing HTML files is uploaded to the server and HTML files are accessed directly by the victim. Combining these 2 vulnerabilities together, an attacker is able to upload malicious Power BI templates files to the server using the victim's session and run scripts in the security context of the user and perform privilege escalation in case the victim has admin privileges when the victim access one of the HTML files present in the malicious Power BI template uploaded. The security update addresses the vulnerability by helping to ensure that Power BI Report Server properly sanitize file uploads.

Faiblesses (CWE)

  • CWE-79 — Injection de code indirecte (XSS)
  • CWE-352 — Falsification de requête inter-site (CSRF)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.6CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N/E:P/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 7.6CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:NNVD · secure@microsoft.com (Secondary)
CVSS 3.1CRITICAL 9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HNVD · nvd@nist.gov (Secondary)
CVSS 2.0MEDIUM 6.8AV:N/AC:M/Au:N/C:P/I:P/A:PNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Microsoft · Power BI Report Server version 1.11.8091.10468affected 1.0.0.0 < 1.11.8091.10468
Microsoft · Power BI Report Server version 1.12.7977.29537affected 1.0.0.0 < 1.12.7977.29537

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD