9.8

CVE-2021-20021

Warnung
A vulnerability in the SonicWall Email Security version 10.0.9.x allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Sonicwall ≫ Email Security Version < 10.0.9.6103
   Microsoft ≫ Windows Version-
Sonicwall ≫ Email Security Virtual Appliance Version < 10.0.9.6105
Sonicwall ≫ Hosted Email Security Version < 10.0.9.6103

03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

SonicWall Email Security Improper Privilege Management Vulnerability

Schwachstelle

SonicWall Email Security contains an improper privilege management vulnerability that allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20022 and CVE-2021-20023 to achieve privilege escalation.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 90.69% 0.996
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-269 Improper Privilege Management

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.