SB2020090403 - Multiple vulnerabilities in Cisco Enterprise NFV Infrastructure Software

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Main Vulnerability Database SB2020090403

SB2020090403 - Multiple vulnerabilities in Cisco Enterprise NFV Infrastructure Software

Published: September 4, 2020

Security Bulletin ID SB2020090403
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Path traversal (CVE-ID: CVE-2020-3365)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to a flaw in the logic that governs directory permissions. A remote authenticated attacker can send a specially crafted HTTP request and overwrite files on the target device.


2) Input validation error (CVE-ID: CVE-2020-3478)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to overwrite arbitrary files on the system.

The vulnerability exists due to insufficient authorization enforcement on an affected system. A remote authenticated attacker can upload a file using the REST API to overwrite and upload arbitrary files on the target system.


Remediation

Install update from vendor's website.

References