7.2 CVE-2021-20022 (CWE-434)

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE ID Exploitable Vendor Product Vulnerability Date added
CVE-2021-20022 True SonicWall SonicWall Email Security SonicWall Email Security Unrestricted Upload of File Vulnerability 2021-11-03 00:00:00

Description

EUVD-2021-7485: SonicWall Email Security contains an unrestricted upload of file with dangerous type vulnerability that allows a post-authenticated attacker to upload a file to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20023 to achieve privilege escalation.


Recommendations

Not available in demo version.


External Refs:


AVET INS is an owner of VULNDBASE brand and website. This product uses data from the NVD API but is not endorsed or certified by the NVD. See NVD page for more information. CVE is a registered trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE site. CWE is a registered trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE page. KEV (Known Exploited Vulnerabilities) is a catalog maintained by CISA. EUVD is the official EU repository for timely, curated cybersecurity vulnerability intelligence and remediation guidance run by ENISA. DORA (Digital Operational Resilience Act) is and EU directive.

Copyright AVET INS 1997 - 2026