Vulnerability Monitor

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CVE-2020-3477

A vulnerability in the CLI parser of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker to access files from the flash: filesystem. The vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker could exploit this vulnerability by using a specific command at the command line. A successful exploit could allow the attacker to obtain read-only access to files that are located on the flash: filesystem that otherwise might not have been accessible.

Published

2020-09-24T18:15:19.917

Last Modified

2024-11-21T05:31:08.990

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:N/A:N

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

3.9

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-20
  • Type: Primary
    CWE-863
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 16.3.11 Yes
Hardware cisco 2610xm - No
Hardware cisco 2611xm - No
Hardware cisco 2612 - No
Hardware cisco 2620xm - No
Hardware cisco 2621xm - No
Hardware cisco 2650xm - No
Hardware cisco 2651xm - No
Hardware cisco 2691 - No
References