CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
9.0 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Netgear CBR40, CBR750, EAX20, EAX80, EX3700, EX3800, EX6120, EX6130, EX7000, EX7500, LAX20, MR60, MS60, R6300v2, R6400, R6400v2, R6700v3, R6900P, R7000, R7000P, R7100LG, R7850, R7900, R7900P, R7960P, R8000, R8000P, R8300, R8500, RAX15, RAX20, RAX200, RAX35v2, RAX40v2, RAX43, RAX45, RAX50, RAX75, RAX80, RBK752, RBK852, RBK852, RBR750, RBR850, RBR850, RBS750, RBS850, RBS850, RS400, XR1000 and XR300. This issue affects an unknown function. 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 published 12/26/2021 as PSV-2020-0562. The advisory is shared at kb.netgear.com. The identification of this vulnerability is CVE-2021-45621 since 12/25/2021. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/26/2021). MITRE ATT&CK project uses the attack technique T1202 for this issue.
Upgrading eliminates this vulnerability.
Product
Vendor
Name
- CBR40
- CBR750
- EAX20
- EAX80
- EX3700
- EX3800
- EX6120
- EX6130
- EX7000
- EX7500
- LAX20
- MR60
- MS60
- R6300v2
- R6400
- R6400v2
- R6700v3
- R6900P
- R7000
- R7000P
- R7100LG
- R7850
- R7900
- R7900P
- R7960P
- R8000
- R8000P
- R8300
- R8500
- RAX15
- RAX20
- RAX35v2
- RAX40v2
- RAX43
- RAX45
- RAX50
- RAX75
- RAX80
- RAX200
- RBK752
- RBK852
- RBK852
- RBR750
- RBR850
- RBR850
- RBS750
- RBS850
- RBS850
- RS400
- XR300
- XR1000
License
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.2VulDB Meta Temp Score: 9.0
VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 9.6
CNA Vector (MITRE): 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍
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: 🔍
Timeline
12/25/2021 🔍12/26/2021 🔍
12/26/2021 🔍
12/28/2021 🔍
Sources
Vendor: netgear.comAdvisory: PSV-2020-0562
Status: Confirmed
CVE: CVE-2021-45621 (🔍)
Entry
Created: 12/26/2021 17:33Updated: 12/28/2021 14:43
Changes: 12/26/2021 17:33 (47), 12/28/2021 14:43 (1)
Complete: 🔍
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