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CVE-2021-35033
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
A vulnerability in specific versions of Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60, and WSR30 firmware with pre-configured password management could allow an attacker to obtain root access of the device, if the local attacker dismantles the device and uses a USB-to-UART cable to connect the device, or if the remote assistance feature had been enabled by an authenticated user..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 6.9/10
- Exploit Score
- 3.4/10
- Access Vector
- Local
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 10/10
- Confidentiality Impact
- Complete
- Availability Impact
- Complete
- Integrity Impact
- Complete
CVSSv3.1 Score
- Severity
- High
- Base Score
- 7.8/10
- Exploit Score
- 1.8/10
- Access Vector
- Local
- Access Complexity
- Low
- Privileges Required
- Low
- Impact Score
- 5.9/10
- Confidentiality Impact
- High
- Availability Impact
- High
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- None
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:o:zyxel:nbg6818_firmware:*:*:*:*:*:*:*:* |
Yes
|
- | 1.00\(absc.5\)c0 | |
| cpe:2.3:h:zyxel:nbg6818:-:*:*:*:*:*:*:* |
No
|
- | ||
| cpe:2.3:o:zyxel:nbg7815_firmware:*:*:*:*:*:*:*:* |
Yes
|
- | 1.00\(absk.7\)c0 | |
| cpe:2.3:h:zyxel:nbg7815:-:*:*:*:*:*:*:* |
No
|
- | ||
| cpe:2.3:o:zyxel:wsq20_firmware:*:*:*:*:*:*:*:* |
Yes
|
- | 1.00\(abof.11\)c0 | |
| cpe:2.3:h:zyxel:wsq20:-:*:*:*:*:*:*:* |
No
|
- | ||
| cpe:2.3:o:zyxel:wsq50_firmware:*:*:*:*:*:*:*:* |
Yes
|
- | 2.20\(abkj.7\)c0 | |
| cpe:2.3:h:zyxel:wsq50:-:*:*:*:*:*:*:* |
No
|
- | ||
| cpe:2.3:o:zyxel:wsq60_firmware:*:*:*:*:*:*:*:* |
Yes
|
- | 2.20\(abnd.8\)c0 | |
| cpe:2.3:h:zyxel:wsq60:-:*:*:*:*:*:*:* |
No
|
- | ||
| cpe:2.3:o:zyxel:wsr30_firmware:*:*:*:*:*:*:*:* |
Yes
|
- | 1.00\(abmy.12\)c0 | |
| cpe:2.3:h:zyxel:wsr30:-:*:*:*:*:*:*:* |
No
|
- |