4.4

CVE-2021-1423

Cisco Aironet Access Points Arbitrary File Overwrite Vulnerability

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Aironet Access Point Software Version -
   Cisco ≫ 1100 Integrated Services Router Version -
   Cisco ≫ Aironet 1540 Version -
   Cisco ≫ Aironet 1560 Version -
   Cisco ≫ Aironet 1800 Version -
   Cisco ≫ Aironet 2800 Version -
   Cisco ≫ Aironet 3800 Version -
   Cisco ≫ Aironet 4800 Version -
   Cisco ≫ Catalyst 9100 Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
Cisco ≫ Catalyst 9800 Firmware Version < 16.12.5
   Cisco ≫ Catalyst 9800 Version -
Cisco ≫ Catalyst 9800 Firmware Version >= 17.1 <= 17.2
   Cisco ≫ Catalyst 9800 Version -
Cisco ≫ Wireless Lan Controller Software Version < 8.5.171.0
Cisco ≫ Wireless Lan Controller Software Version >= 8.6 < 8.10.130.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.23% 0.135
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 4.4 0.8 3.6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
NIST 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:N/I:P/A:N
Cisco PSIRT 4.4 0.8 3.6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
CWE-668 Exposure of Resource to Wrong Sphere

The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-foverwrt-HyVXvrtb
Vendor Advisory