CVE-2021-45626
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK20 before 2.6.1.36, RBR20 before 2.6.1.36, RBS20 before 2.6.1.38, RBK40 before 2.6.1.36, RBR40 before 2.6.1.36, RBS40 before 2.6.1.38, RBK50 before 2.6.1.40, RBR50 before 2.6.1.40, RBS50 before 2.6.1.40, and RBS50Y before 2.6.1.40.
Determinados dispositivos NETGEAR están afectados por una inyección de comandos por parte de un atacante no autenticado. Esto afecta a RBK20 versiones anteriores a 2.6.1.36, RBR20 versiones anteriores a 2.6.1.36, RBS20 versiones anteriores a 2.6.1.38, RBK40 versiones anteriores a 2.6.1.36, RBR40 versiones anteriores a 2.6.1.36, RBS40 versiones anteriores a 2.6.1.38, RBK50 versiones anteriores a 2.6.1.40, RBR50 versiones anteriores a 2.6.1.40, RBS50 versiones anteriores a 2.6.1.40 y RBS50Y versiones anteriores a 2.6.1.40
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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
- 2021-12-25 CVE Reserved
- 2021-12-26 CVE Published
- 2024-08-04 CVE Updated
- 2024-09-10 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://kb.netgear.com/000064068/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2019-0152 | 2022-01-05 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Netgear Search vendor "Netgear" | Rbk20 Firmware Search vendor "Netgear" for product "Rbk20 Firmware" | < 2.6.1.38 Search vendor "Netgear" for product "Rbk20 Firmware" and version " < 2.6.1.38" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbk20 Search vendor "Netgear" for product "Rbk20" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbr20 Firmware Search vendor "Netgear" for product "Rbr20 Firmware" | < 2.6.1.36 Search vendor "Netgear" for product "Rbr20 Firmware" and version " < 2.6.1.36" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbr20 Search vendor "Netgear" for product "Rbr20" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbs20 Firmware Search vendor "Netgear" for product "Rbs20 Firmware" | < 2.6.1.38 Search vendor "Netgear" for product "Rbs20 Firmware" and version " < 2.6.1.38" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbs20 Search vendor "Netgear" for product "Rbs20" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbk40 Firmware Search vendor "Netgear" for product "Rbk40 Firmware" | < 2.6.1.38 Search vendor "Netgear" for product "Rbk40 Firmware" and version " < 2.6.1.38" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbk40 Search vendor "Netgear" for product "Rbk40" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbr40 Firmware Search vendor "Netgear" for product "Rbr40 Firmware" | < 2.6.1.36 Search vendor "Netgear" for product "Rbr40 Firmware" and version " < 2.6.1.36" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbr40 Search vendor "Netgear" for product "Rbr40" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbs40 Firmware Search vendor "Netgear" for product "Rbs40 Firmware" | < 2.6.1.38 Search vendor "Netgear" for product "Rbs40 Firmware" and version " < 2.6.1.38" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbs40 Search vendor "Netgear" for product "Rbs40" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbk50 Firmware Search vendor "Netgear" for product "Rbk50 Firmware" | < 2.6.1.40 Search vendor "Netgear" for product "Rbk50 Firmware" and version " < 2.6.1.40" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbk50 Search vendor "Netgear" for product "Rbk50" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbr50 Firmware Search vendor "Netgear" for product "Rbr50 Firmware" | < 2.6.1.40 Search vendor "Netgear" for product "Rbr50 Firmware" and version " < 2.6.1.40" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbr50 Search vendor "Netgear" for product "Rbr50" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbs50 Firmware Search vendor "Netgear" for product "Rbs50 Firmware" | < 2.6.1.40 Search vendor "Netgear" for product "Rbs50 Firmware" and version " < 2.6.1.40" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbs50 Search vendor "Netgear" for product "Rbs50" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbs50y Firmware Search vendor "Netgear" for product "Rbs50y Firmware" | < 2.6.1.40 Search vendor "Netgear" for product "Rbs50y Firmware" and version " < 2.6.1.40" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbs50y Search vendor "Netgear" for product "Rbs50y" | - | - |
Safe
|