Zyxel NBG6818/NBG7815/WSQ20/WSQ50/WSQ60/WSR30 Password Management config
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.3 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical was found in Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60 and WSR30. Affected is an unknown function of the component Password Management. Such manipulation leads to config. This vulnerability is listed as CVE-2021-35033. The attack can be executed directly on the physical device. There is no available exploit.
Details
A vulnerability was found in Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60 and WSR30 (Router Operating System). It has been rated as critical. Affected by this issue is an unknown function of the component Password Management. The manipulation with an unknown input leads to a config vulnerability. Using CWE to declare the problem leads to CWE-16. Impacted is confidentiality, integrity, and availability.
The weakness was presented 11/24/2021. The advisory is shared for download at zyxel.com. This vulnerability is handled as CVE-2021-35033 since 06/17/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.004.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.zyxel.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.3
VulDB Base Score: 6.8
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.8
CNA Vector (Zyxel Corporation): 🔍
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 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: ConfigCWE: CWE-16
CAPEC: 🔍
ATT&CK: 🔍
Physical: Yes
Local: Yes
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
06/17/2021 🔍11/24/2021 🔍
11/24/2021 🔍
11/27/2021 🔍
Sources
Vendor: zyxel.comAdvisory: zyxel.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-35033 (🔍)
GCVE (CVE): GCVE-0-2021-35033
GCVE (VulDB): GCVE-100-187208
Entry
Created: 11/24/2021 09:26Updated: 11/27/2021 14:54
Changes: 11/24/2021 09:26 (46), 11/27/2021 14:54 (2)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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