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CVE-2021-1437
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
A vulnerability in the FlexConnect Upgrade feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, remote attacker to obtain confidential information from an affected device. This vulnerability is due to an unrestricted Trivial File Transfer Protocol (TFTP) configuration. An attacker could exploit this vulnerability by sending a specific TFTP request to an affected device. A successful exploit could allow the attacker to download any file from the filesystem of the affected access point (AP)..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 5/10
- Exploit Score
- 10/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- Partial
- Availability Impact
- None
- Integrity Impact
- None
CVSSv3.1 Score
- Severity
- High
- Base Score
- 7.5/10
- Exploit Score
- 3.9/10
- Access Vector
- Network
- Access Complexity
- Low
- Privileges Required
- None
- Impact Score
- 3.6/10
- Confidentiality Impact
- High
- Availability Impact
- None
- Integrity Impact
- None
- 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
|
17.1 | 17.3.3 | |
| cpe:2.3:h:cisco:catalyst_9800:-:*:*:*:*:*:*:* |
No
|
- |