Netgear RBK752/RBR750/RBS750/RBK852/RBR850/RBS850 prior 3.2.16.6 command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Netgear RBK752, RBR750, RBS750, RBK852, RBR850 and RBS850. It has been declared as critical. Affected is an unknown function. Such manipulation leads to command injection. This vulnerability is listed as CVE-2021-45562. The attack must be carried out from within the local network. There is no available exploit. It is recommended to upgrade the affected component.
Details
A vulnerability was found in Netgear RBK752, RBR750, RBS750, RBK852, RBR850 and RBS850 (Wireless LAN Software). It has been rated as critical. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.
The weakness was presented 12/26/2021 as PSV-2020-0060. The advisory is shared for download at kb.netgear.com. This vulnerability is handled as CVE-2021-45562 since 12/25/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.
Upgrading to version 3.2.16.6 eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.netgear.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.4
VulDB Base Score: 6.8
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 8.4
CNA Vector (MITRE): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: RBK752/RBR750/RBS750/RBK852/RBR850/RBS850 3.2.16.6
Timeline
12/25/2021 🔍12/26/2021 🔍
12/26/2021 🔍
12/28/2021 🔍
Sources
Vendor: netgear.comAdvisory: PSV-2020-0060
Status: Confirmed
CVE: CVE-2021-45562 (🔍)
GCVE (CVE): GCVE-0-2021-45562
GCVE (VulDB): GCVE-100-189188
Entry
Created: 12/26/2021 10:48Updated: 12/28/2021 09:35
Changes: 12/26/2021 10:48 (49), 12/28/2021 09:35 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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