Cisco Aironet Access Points Arbitrary File Overwrite Vulnerability (Cisco Cisco Aironet Access Point Software)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.24 % · percentile 15 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- cisco
- NVD status
- Modified
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.
Weaknesses (CWE)
- CWE-668 — Exposure of Resource to Wrong Sphere
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N | cisco |
| CVSS 3.1 | MEDIUM 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N | NVD · psirt@cisco.com (Secondary) |
| CVSS 3.1 | MEDIUM 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | LOW 2.1 | AV:L/AC:L/Au:N/C:N/I:P/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-6890
- GCVE · GCVE-0-2021-1423
Affected configurations (NVD CPE)
cpe:2.3:a:cisco:aironet_access_point_software:-:*:*:*:*:*:*:*cpe:2.3:o:cisco:catalyst_9800_firmware:*:*:*:*:*:*:*:*< 16.12.5cpe:2.3:o:cisco:catalyst_9800_firmware:*:*:*:*:*:*:*:*≥ 17.1 ≤ 17.2cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*< 8.5.171.0cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*≥ 8.6 < 8.10.130.0
Affected products
| Product | Versions |
|---|---|
| Cisco · Cisco Aironet Access Point Software | affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |