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CVE-2021-1423
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
A vulnerability in the implementation of a CLI command in Cisco Aironet Access Points (AP) could allow an authenticated, local attacker to overwrite files in the flash memory of the device. This vulnerability is due to insufficient input validation for a specific command. An attacker could exploit this vulnerability by issuing a command with crafted arguments. A successful exploit could allow the attacker to overwrite or create files with data that is already present in other files that are hosted on the affected device..
CVSSv2.0 Score
- Severity
- Low
- Base Score
- 2.1/10
- Exploit Score
- 3.9/10
- Access Vector
- Local
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- None
- Availability Impact
- None
- Integrity Impact
- Partial
CVSSv3.1 Score
- Severity
- Medium
- Base Score
- 4.4/10
- Exploit Score
- 0.8/10
- Access Vector
- Local
- Access Complexity
- Low
- Privileges Required
- High
- Impact Score
- 3.6/10
- Confidentiality Impact
- None
- Availability Impact
- None
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:cisco:aironet_access_point_software:-:*:*:*:*:*:*: |
Yes
|
- | ||
cpe:2.3:h:cisco:1100_integrated_services_router:-:*:*:*:*:*: |
No
|
- | ||
cpe:2.3:h:cisco:aironet_1540:-:*:*:*:*:*:*:* |
No
|
- | ||
cpe:2.3:h:cisco:aironet_1560:-:*:*:*:*:*:*:* |
No
|
- | ||
cpe:2.3:h:cisco:aironet_1800:-:*:*:*:*:*:*:* |
No
|
- | ||
cpe:2.3:h:cisco:aironet_2800:-:*:*:*:*:*:*:* |
No
|
- | ||
cpe:2.3:h:cisco:aironet_3800:-:*:*:*:*:*:*:* |
No
|
- | ||
cpe:2.3:h:cisco:aironet_4800:-:*:*:*:*:*:*:* |
No
|
- | ||
cpe:2.3:h:cisco:catalyst_9100:-:*:*:*:*:*:*:* |
No
|
- | ||
cpe:2.3:h:cisco:catalyst_iw6300:-:*:*:*:*:*:*:* |
No
|
- | ||
cpe:2.3:h:cisco:esw6300:-:*:*:*:*:*:*:* |
No
|
- | ||
cpe:2.3:o:cisco:catalyst_9800_firmware:*:*:*:*:*:*:*:* |
Yes
|
- | 16.12.5 | |
cpe:2.3:o:cisco:catalyst_9800_firmware:*:*:*:*:*:*:*:* |
Yes
|
17.1 | - | |
cpe:2.3:h:cisco:catalyst_9800:-:*:*:*:*:*:*:* |
No
|
- |