PT-2019-2647 · Cisco · Cisco Enterprise Nfv Infrastructure

Published 2019-07-03 · Updated 2020-10-16 · CVE-2019-1893

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco Enterprise NFV Infrastructure Software (affected versions not specified)

Description The issue is related to insufficient input validation of a configuration file accessible to a local shell user. This could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system as root. The attacker could exploit this by including malicious input during the execution of the configuration file.

Recommendations For Cisco Enterprise NFV Infrastructure Software, ensure proper validation of input for configuration files to prevent malicious commands from being executed. As a temporary workaround, consider restricting access to the configuration file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

BDU:2019-02533

CVE-2019-1893

Affected Products

Cisco Enterprise Nfv Infrastructure

References · 6

• https://bdu.fstec.ru/vul/2019-02533 · Security Note
• https://osv.dev/vulnerability/CVE-2019-1893 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-nfvis-commandinj · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1893 · Security Note
• https://tools.cisco.com/security/center/publicationListing.x · Note
• https://t.me/cvenotify/273 · Telegram Post