CVE-2021-38527
Severity Score
9.8
*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 CBR40 before 2.5.0.14, EX6100v2 before 1.0.1.98, EX6150v2 before 1.0.1.98, EX6250 before 1.0.0.132, EX6400 before 1.0.2.158, EX6400v2 before 1.0.0.132, EX6410 before 1.0.0.132, EX6420 before 1.0.0.132, EX7300 before 1.0.2.158, EX7300v2 before 1.0.0.132, EX7320 before 1.0.0.132, EX7700 before 1.0.0.216, EX8000 before 1.0.1.232, R7800 before 1.0.2.78, RBK12 before 2.6.1.44, RBR10 before 2.6.1.44, RBS10 before 2.6.1.44, RBK20 before 2.6.1.38, RBR20 before 2.6.1.36, RBS20 before 2.6.1.38, RBK40 before 2.6.1.38, 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, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, RBS40V before 2.6.2.4, RBS50Y before 2.6.1.40, RBW30 before 2.6.2.2, and XR500 before 2.3.2.114.
Determinados dispositivos NETGEAR están afectados por una inyección de comandos por un atacante no autenticado. Esto afecta a CBR40 versiones anteriores a 2.5.0.14, EX6100v2 versiones anteriores a 1.0.1.98, EX6150v2 versiones anteriores a 1.0.1.98, EX6250 versiones anteriores a 1.0.0.132, EX6400 versiones anteriores a 1.0.2.158, EX6400v2 versiones anteriores a 1.0.0.132, EX6410 versiones anteriores a 1.0.0.132, EX6420 versiones anteriores a 1.0.0.132, EX7300 versiones anteriores a 1. 0.2.158, EX7300v2 versiones anteriores a 1.0.0.132, EX7320 versiones anteriores a 1.0.0.132, EX7700 versiones anteriores a 1.0.0.216, EX8000 versiones anteriores a 1.0.1.232, R7800 versiones anteriores a 1.0.2.78, RBK12 versiones anteriores a 2.6.1.44, RBR10 versiones anteriores a 2.6.1.44, RBS10 versiones anteriores a 2.6.1.44, RBK20 versiones anteriores a 2. 6.1.38, RBR20 versiones anteriores a 2.6.1.36, RBS20 versiones anteriores a 2.6.1.38, RBK40 versiones anteriores a 2.6.1.38, 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, RBK752 versiones anteriores a 3.2.16. 6, RBR750 versiones anteriores a 3.2.16.6, RBS750 versiones anteriores a 3.2.16.6, RBK852 versiones anteriores a 3.2.16.6, RBR850 versiones anteriores a 3.2.16.6, RBS850 versiones anteriores a 3.2.16.6, RBS40V versiones anteriores a 2.6.2.4, RBS50Y versiones anteriores a 2.6.1.40, RBW30 versiones anteriores a 2.6.2.2 y XR500 versiones anteriores a 2.3.2.114
*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
- 2021-08-10 CVE Reserved
- 2021-08-11 CVE Published
- 2024-05-22 EPSS Updated
- 2024-08-04 CVE 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)
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Netgear Search vendor "Netgear" | Cbr40 Firmware Search vendor "Netgear" for product "Cbr40 Firmware" | < 2.5.0.14 Search vendor "Netgear" for product "Cbr40 Firmware" and version " < 2.5.0.14" | - |
Affected
| in | Netgear Search vendor "Netgear" | Cbr40 Search vendor "Netgear" for product "Cbr40" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6100 Firmware Search vendor "Netgear" for product "Ex6100 Firmware" | < 1.0.1.98 Search vendor "Netgear" for product "Ex6100 Firmware" and version " < 1.0.1.98" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6100 Search vendor "Netgear" for product "Ex6100" | v2 Search vendor "Netgear" for product "Ex6100" and version "v2" | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6150 Firmware Search vendor "Netgear" for product "Ex6150 Firmware" | < 1.0.1.98 Search vendor "Netgear" for product "Ex6150 Firmware" and version " < 1.0.1.98" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6150 Search vendor "Netgear" for product "Ex6150" | v2 Search vendor "Netgear" for product "Ex6150" and version "v2" | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6250 Firmware Search vendor "Netgear" for product "Ex6250 Firmware" | < 1.0.0.132 Search vendor "Netgear" for product "Ex6250 Firmware" and version " < 1.0.0.132" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6250 Search vendor "Netgear" for product "Ex6250" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6400 Firmware Search vendor "Netgear" for product "Ex6400 Firmware" | < 1.0.2.158 Search vendor "Netgear" for product "Ex6400 Firmware" and version " < 1.0.2.158" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6400 Search vendor "Netgear" for product "Ex6400" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6400 Firmware Search vendor "Netgear" for product "Ex6400 Firmware" | < 1.0.0.132 Search vendor "Netgear" for product "Ex6400 Firmware" and version " < 1.0.0.132" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6400 Search vendor "Netgear" for product "Ex6400" | v2 Search vendor "Netgear" for product "Ex6400" and version "v2" | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6410 Firmware Search vendor "Netgear" for product "Ex6410 Firmware" | < 1.0.0.132 Search vendor "Netgear" for product "Ex6410 Firmware" and version " < 1.0.0.132" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6410 Search vendor "Netgear" for product "Ex6410" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6420 Firmware Search vendor "Netgear" for product "Ex6420 Firmware" | < 1.0.0.132 Search vendor "Netgear" for product "Ex6420 Firmware" and version " < 1.0.0.132" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6420 Search vendor "Netgear" for product "Ex6420" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex7300 Firmware Search vendor "Netgear" for product "Ex7300 Firmware" | < 1.0.2.158 Search vendor "Netgear" for product "Ex7300 Firmware" and version " < 1.0.2.158" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex7300 Search vendor "Netgear" for product "Ex7300" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex7300 Firmware Search vendor "Netgear" for product "Ex7300 Firmware" | < 1.0.2.158 Search vendor "Netgear" for product "Ex7300 Firmware" and version " < 1.0.2.158" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex7300 Search vendor "Netgear" for product "Ex7300" | v2 Search vendor "Netgear" for product "Ex7300" and version "v2" | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex7320 Firmware Search vendor "Netgear" for product "Ex7320 Firmware" | < 1.0.0.132 Search vendor "Netgear" for product "Ex7320 Firmware" and version " < 1.0.0.132" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex7320 Search vendor "Netgear" for product "Ex7320" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex7700 Firmware Search vendor "Netgear" for product "Ex7700 Firmware" | < 1.0.0.216 Search vendor "Netgear" for product "Ex7700 Firmware" and version " < 1.0.0.216" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex7700 Search vendor "Netgear" for product "Ex7700" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex8000 Firmware Search vendor "Netgear" for product "Ex8000 Firmware" | < 1.0.1.232 Search vendor "Netgear" for product "Ex8000 Firmware" and version " < 1.0.1.232" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex8000 Search vendor "Netgear" for product "Ex8000" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7800 Firmware Search vendor "Netgear" for product "R7800 Firmware" | < 1.0.2.78 Search vendor "Netgear" for product "R7800 Firmware" and version " < 1.0.2.78" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7800 Search vendor "Netgear" for product "R7800" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbk12 Firmware Search vendor "Netgear" for product "Rbk12 Firmware" | < 2.6.1.44 Search vendor "Netgear" for product "Rbk12 Firmware" and version " < 2.6.1.44" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbk12 Search vendor "Netgear" for product "Rbk12" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbr10 Firmware Search vendor "Netgear" for product "Rbr10 Firmware" | < 2.6.1.44 Search vendor "Netgear" for product "Rbr10 Firmware" and version " < 2.6.1.44" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbr10 Search vendor "Netgear" for product "Rbr10" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbs10 Firmware Search vendor "Netgear" for product "Rbs10 Firmware" | < 2.6.1.44 Search vendor "Netgear" for product "Rbs10 Firmware" and version " < 2.6.1.44" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbs10 Search vendor "Netgear" for product "Rbs10" | - | - |
Safe
|
| 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" | Rbk752 Firmware Search vendor "Netgear" for product "Rbk752 Firmware" | < 3.2.16.6 Search vendor "Netgear" for product "Rbk752 Firmware" and version " < 3.2.16.6" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbk752 Search vendor "Netgear" for product "Rbk752" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbr750 Firmware Search vendor "Netgear" for product "Rbr750 Firmware" | < 3.2.16.6 Search vendor "Netgear" for product "Rbr750 Firmware" and version " < 3.2.16.6" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbr750 Search vendor "Netgear" for product "Rbr750" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbs750 Firmware Search vendor "Netgear" for product "Rbs750 Firmware" | < 3.2.16.6 Search vendor "Netgear" for product "Rbs750 Firmware" and version " < 3.2.16.6" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbs750 Search vendor "Netgear" for product "Rbs750" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbk852 Firmware Search vendor "Netgear" for product "Rbk852 Firmware" | < 3.2.16.6 Search vendor "Netgear" for product "Rbk852 Firmware" and version " < 3.2.16.6" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbk852 Search vendor "Netgear" for product "Rbk852" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbr850 Firmware Search vendor "Netgear" for product "Rbr850 Firmware" | < 3.2.16.6 Search vendor "Netgear" for product "Rbr850 Firmware" and version " < 3.2.16.6" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbr850 Search vendor "Netgear" for product "Rbr850" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbs850 Firmware Search vendor "Netgear" for product "Rbs850 Firmware" | < 3.2.16.6 Search vendor "Netgear" for product "Rbs850 Firmware" and version " < 3.2.16.6" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbs850 Search vendor "Netgear" for product "Rbs850" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbs40v Firmware Search vendor "Netgear" for product "Rbs40v Firmware" | < 2.6.2.4 Search vendor "Netgear" for product "Rbs40v Firmware" and version " < 2.6.2.4" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbs40v Search vendor "Netgear" for product "Rbs40v" | - | - |
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
|
| Netgear Search vendor "Netgear" | Rbw30 Firmware Search vendor "Netgear" for product "Rbw30 Firmware" | < 2.6.2.2 Search vendor "Netgear" for product "Rbw30 Firmware" and version " < 2.6.2.2" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbw30 Search vendor "Netgear" for product "Rbw30" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Xr500 Firmware Search vendor "Netgear" for product "Xr500 Firmware" | < 2.3.2.114 Search vendor "Netgear" for product "Xr500 Firmware" and version " < 2.3.2.114" | - |
Affected
| in | Netgear Search vendor "Netgear" | Xr500 Search vendor "Netgear" for product "Xr500" | - | - |
Safe
|