CVE-2021-20025
First published: Thu May 13 2021(Updated: )
SonicWall Email Security Virtual Appliance version 10.0.9 and earlier versions contain a default username and a password that is used at initial setup. An attacker could exploit this transitional/temporary user account from the trusted domain to access the Virtual Appliance remotely only when the device is freshly installed and not connected to Mysonicwall.
Credit: PSIRT@sonicwall.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SonicWall Email Security | <=10.0.9 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is the severity of CVE-2021-20025?
CVE-2021-20025 has a moderate severity rating due to the exposure of default credentials.
How do I fix CVE-2021-20025?
To fix CVE-2021-20025, change the default username and password immediately after initial setup.
Which versions of SonicWall Email Security Virtual Appliance are affected by CVE-2021-20025?
CVE-2021-20025 affects SonicWall Email Security Virtual Appliance version 10.0.9 and earlier.
Can CVE-2021-20025 be exploited remotely?
Yes, CVE-2021-20025 can be exploited remotely using the default credentials during initial setup.
Is there a need to monitor logs for CVE-2021-20025?
Yes, it is advisable to monitor logs for any unauthorized access attempts following the identification of CVE-2021-20025.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/author
- agent/severity
- agent/last-modified-date
- agent/weakness
- agent/description
- agent/event
- agent/first-publish-date
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/sonicwall
- canonical/sonicwall email security
- version/sonicwall email security/10.0.9