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, which was classified as critical, has been found in Netgear RBK752, RBR750, RBS750, RBK852, RBR850 and RBS850. Affected by this vulnerability is an unknown functionality. This manipulation causes command injection. This vulnerability is handled as CVE-2021-45586. The attack can only be done within the local network. There is not any exploit available. It is advisable to upgrade the affected component.
Details
A vulnerability has been found in Netgear RBK752, RBR750, RBS750, RBK852, RBR850 and RBS850 (Wireless LAN Software) and classified as critical. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was released 12/26/2021 as PSV-2020-0094. It is possible to read the advisory at kb.netgear.com. This vulnerability is known as CVE-2021-45586 since 12/25/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.
Upgrading to version 3.2.16.6 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality 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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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 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 |
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| 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-2020-0094
Status: Confirmed
CVE: CVE-2021-45586 (🔍)
GCVE (CVE): GCVE-0-2021-45586
GCVE (VulDB): GCVE-100-189211
Entry
Created: 12/26/2021 13:22Updated: 12/28/2021 11:27
Changes: 12/26/2021 13:22 (49), 12/28/2021 11:27 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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