PT-2019-15162 · Cisco · Cisco Network Plug-And-Play+2

Published 2019-03-27 · Updated 2024-03-04 · CVE-2019-1748

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco IOS Software and Cisco IOS XE Software (affected versions not specified)

Description A vulnerability in the Cisco Network Plug-and-Play (PnP) agent could allow an unauthenticated, remote attacker to gain unauthorized access to sensitive data. The vulnerability exists because the affected software insufficiently validates certificates. An attacker could exploit this vulnerability by supplying a crafted certificate to an affected device. A successful exploit could allow the attacker to conduct man-in-the-middle attacks to decrypt and modify confidential information on user connections to the affected software.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2019-1748

Affected Products

Cisco Ios

Cisco Ios Xe

Cisco Network Plug-And-Play

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2019-1748 · Security Note
• https://osv.dev/vulnerability/CVE-2019-1748 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-pnp-cert · Vendor Advisory
• http://securityfocus.com/bid/107619 · Note