CVEvulnerability

CVE-2019-1748

7.4 HIGH Published 2019-03-28 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-03-28
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.4 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 3.0 ([email protected])
7.4 HIGH — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
CWE-295

Description

A vulnerability in the Cisco Network Plug-and-Play (PnP) agent of Cisco IOS Software and Cisco IOS XE Software 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.

Affected configurations

• cisco ios 12.0\(1\) • cisco ios 12.0\(1\)t • cisco ios 12.0\(1\)t1 • cisco ios 12.0\(1\)xe • cisco ios 12.0\(1a\) • cisco ios 12.0\(2\) • cisco ios 12.0\(2\)s • cisco ios 12.0\(2\)t • cisco ios 12.0\(2\)t1 • cisco ios 12.0\(2\)xe • cisco ios 12.0\(2\)xe1 • cisco ios 12.0\(2\)xe3 • cisco ios 12.0\(2\)xe4 • cisco ios 12.0\(2a\) • cisco ios 12.0\(2a\)t1 • cisco ios 12.0\(2b\) • cisco ios 12.0\(3\) • cisco ios 12.0\(3\)s • cisco ios 12.0\(3\)t • cisco ios 12.0\(3\)t2 • cisco ios 12.0\(3\)t3 • cisco ios 12.0\(3a\) • cisco ios 12.0\(3b\) • cisco ios 12.0\(3c\) • cisco ios 12.0\(3d\) • cisco ios 12.0\(4\) • cisco ios 12.0\(4\)s • cisco ios 12.0\(4\)t • cisco ios 12.0\(4\)xe • cisco ios 12.0\(4\)xe2 • cisco ios 12.0\(4a\) • cisco ios 12.0\(4b\) • cisco ios 12.0\(5\) • cisco ios 12.0\(5\)s • cisco ios 12.0\(5\)t • cisco ios 12.0\(5\)t1 • cisco ios 12.0\(5\)xe • cisco ios 12.0\(5\)xe1 • cisco ios 12.0\(5\)xe2 • cisco ios 12.0\(5\)xe3 • cisco ios 12.0\(5\)xe4 • cisco ios 12.0\(5\)xe5 • cisco ios 12.0\(5\)xe8 • cisco ios 12.0\(5\)xt1 • cisco ios 12.0\(5a\) • cisco ios 12.0\(6\) • cisco ios 12.0\(6\)s • cisco ios 12.0\(6\)s1 • cisco ios 12.0\(6\)s2 • cisco ios 12.0\(6a\) • cisco ios 12.0\(6b\) • cisco ios 12.0\(7\) • cisco ios 12.0\(7\)s • cisco ios 12.0\(7\)s1 • cisco ios 12.0\(7\)t • cisco ios 12.0\(7\)t1 • cisco ios 12.0\(7\)t2 • cisco ios 12.0\(7\)t3 • cisco ios 12.0\(7\)xk • cisco ios 12.0\(7\)xk1 … and 870 more

Related

Weakness · CWE (1)

  • CWE-295 Improper Certificate Validation weakness

References