CVE-2021-20023
SonicWall Email Security Path Traversal Vulnerability
Severity Score
4.9
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
Yes
*KEV
Decision
-
*SSVC
Descriptions
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.
SonicWall Email Security versión 10.0.9.x, contiene una vulnerabilidad que permite a un atacante autenticado posteriormente leer un archivo arbitrario en el host remoto
SonicWall Email Security contains a path traversal vulnerability that allows a post-authenticated attacker to read files on the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20022 to achieve privilege escalation.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-12-17 CVE Reserved
- 2021-04-20 CVE Published
- 2021-11-03 Exploited in Wild
- 2021-11-17 KEV Due Date
- 2024-01-30 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- First Exploit
CWE
- CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0010 | 2022-07-14 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Sonicwall Search vendor "Sonicwall" | Email Security Search vendor "Sonicwall" for product "Email Security" | < 10.0.9.6173 Search vendor "Sonicwall" for product "Email Security" and version " < 10.0.9.6173" | email_security_virtual_appliance |
Affected
| ||||||
| Sonicwall Search vendor "Sonicwall" | Email Security Search vendor "Sonicwall" for product "Email Security" | < 10.0.9.6173 Search vendor "Sonicwall" for product "Email Security" and version " < 10.0.9.6173" | windows |
Affected
| ||||||
| Sonicwall Search vendor "Sonicwall" | Hosted Email Security Search vendor "Sonicwall" for product "Hosted Email Security" | < 10.0.9.6173 Search vendor "Sonicwall" for product "Hosted Email Security" and version " < 10.0.9.6173" | - |
Affected
| ||||||