A weak password hashing vulnerability has been identified on SonicOS virtual appliances, which in specific conditions could potentially enable an attacker with existing local access to disclose a platform credential. The credential provides access to a limite…
CVE-2021-20023SonicWall Email Security Path Traversal Vulnerability
Explotación conocida — SonicWall Email Security Path Traversal Vulnerability
CISA confirmó el 03.11.2021 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 17.11.2021.
Acción requerida: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2021-20023
Descripción
SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the remote host.
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| SonicWall | Email Security | 10.0.9 and earlier | |
| sonicwall | email security appliance 3300 firmware | < 10.0.9.6177 | |
| sonicwall | email security appliance 4300 firmware | < 10.0.9.6177 | |
| sonicwall | email security appliance 5000 firmware | < 10.0.9.6177 | |
| sonicwall | email security appliance 5050 firmware | < 10.0.9.6177 | |
| sonicwall | email security appliance 7000 firmware | < 10.0.9.6177 | |
| sonicwall | email security appliance 7050 firmware | < 10.0.9.6177 | |
| sonicwall | email security appliance 8300 firmware | < 10.0.9.6177 | |
| sonicwall | email security appliance 9000 firmware | < 10.0.9.6177 | |
| sonicwall | email security virtual appliance | < 10.0.9.6177 | |
| sonicwall | hosted email security | < 10.0.9.6173 |
Referencias y parches
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0010 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20023 US Government Resource
Coincidencias CPE (NVD) (11)
cpe:2.3:a:sonicwall:email_security:*:*:*:*:*:*:*:*< 10.0.9.6173cpe:2.3:o:sonicwall:email_security_appliance_9000_firmware:*:*:*:*:*:*:*:*< 10.0.9.6177cpe:2.3:o:sonicwall:email_security_appliance_3300_firmware:*:*:*:*:*:*:*:*< 10.0.9.6177cpe:2.3:o:sonicwall:email_security_appliance_4300_firmware:*:*:*:*:*:*:*:*< 10.0.9.6177cpe:2.3:o:sonicwall:email_security_appliance_8300_firmware:*:*:*:*:*:*:*:*< 10.0.9.6177cpe:2.3:o:sonicwall:email_security_appliance_5000_firmware:*:*:*:*:*:*:*:*< 10.0.9.6177cpe:2.3:o:sonicwall:email_security_appliance_7000_firmware:*:*:*:*:*:*:*:*< 10.0.9.6177cpe:2.3:o:sonicwall:email_security_appliance_5050_firmware:*:*:*:*:*:*:*:*< 10.0.9.6177cpe:2.3:o:sonicwall:email_security_appliance_7050_firmware:*:*:*:*:*:*:*:*< 10.0.9.6177cpe:2.3:a:sonicwall:email_security_virtual_appliance:*:*:*:*:*:*:*:*< 10.0.9.6177cpe:2.3:a:sonicwall:hosted_email_security:*:*:*:*:*:*:*:*< 10.0.9.6173