Cisco Aironet Access Points Arbitrary File Overwrite Vulnerability
CVE-2021-1423

4.4MEDIUM

Key Information:

Vendor

Cisco
Status
Cisco Aironet Access Point Software
Vendor
CVE Published:
24 March 2021

Badges

👾 Exploit Exists

What is CVE-2021-1423?

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.

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Affected Version(s)

Cisco Aironet Access Point Software

References

https://tools.cisco.com/security/center/content/CiscoSecu...
vendor-advisoryx_refsource_CISCO

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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