CVEvulnerability

CVE-2019-1757

5.9 MEDIUM 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])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
Weaknesses
CWE-295

Description

A vulnerability in the Cisco Smart Call Home feature of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to gain unauthorized read access to sensitive data using an invalid certificate. The vulnerability is due to insufficient certificate validation by the affected software. 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 confidential information on user connections to the affected software.

Affected configurations

• cisco ios 2.3 • cisco ios 12.2\(6\)i1 • cisco ios 12.4\(25e\)jap1m • cisco ios 12.4\(25e\)jap2 • cisco ios 12.4\(25e\)jap26 • cisco ios 12.4\(25e\)jaz1 • cisco ios 15.1\(2\)sg8a • cisco ios 15.1\(3\)svg3d • cisco ios 15.1\(3\)svi1b • cisco ios 15.1\(3\)svm3 • cisco ios 15.1\(3\)svn2 • cisco ios 15.1\(3\)svo1 • cisco ios 15.1\(3\)svo2 • cisco ios 15.1\(3\)svp1 • cisco ios 15.1\(4\)m12c • cisco ios 15.2\(2\)e4 • cisco ios 15.2\(2\)e5 • cisco ios 15.2\(2\)e5a • cisco ios 15.2\(2\)e5b • cisco ios 15.2\(2\)e6 • cisco ios 15.2\(2\)e7 • cisco ios 15.2\(2\)e7b • cisco ios 15.2\(2\)e8 • cisco ios 15.2\(3\)e4 • cisco ios 15.2\(3\)e5 • cisco ios 15.2\(3\)ea1 • cisco ios 15.2\(4\)e2 • cisco ios 15.2\(4\)e3 • cisco ios 15.2\(4\)e4 • cisco ios 15.2\(4\)e5 • cisco ios 15.2\(4\)e5a • cisco ios 15.2\(4\)e6 • cisco ios 15.2\(4\)ea8 • cisco ios 15.2\(4\)ea9 • cisco ios 15.2\(4\)jaz1 • cisco ios 15.2\(4\)jn1 • cisco ios 15.2\(4a\)ea5 • cisco ios 15.2\(4m\)e2 • cisco ios 15.2\(4m\)e3 • cisco ios 15.2\(4n\)e2 • cisco ios 15.2\(4o\)e2 • cisco ios 15.2\(4o\)e3 • cisco ios 15.2\(4p\)e1 • cisco ios 15.2\(4q\)e1 • cisco ios 15.2\(4s\)e1 • cisco ios 15.2\(4s\)e2 • cisco ios 15.2\(5\)e • cisco ios 15.2\(5\)e1 • cisco ios 15.2\(5\)e2 • cisco ios 15.2\(5\)e2b • cisco ios 15.2\(5\)e2c • cisco ios 15.2\(5\)ea • cisco ios 15.2\(5\)ex • cisco ios 15.2\(5a\)e • cisco ios 15.2\(5a\)e1 • cisco ios 15.2\(5b\)e • cisco ios 15.2\(5c\)e • cisco ios 15.2\(6\)e • cisco ios 15.2\(6\)e0a • cisco ios 15.2\(6\)e0c … and 179 more

Related

Weakness · CWE (1)

  • CWE-295 Improper Certificate Validation weakness

References