CVE-2019-1757 — Improper Certificate Validation in Cisco IOS AND IOS XE Software

CWE-295 — Improper Certificate Validation4 documents4 sources
Severity
5.9MEDIUMNVD
EPSS
0.3%
top 44.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco IOS AND IOS XE SoftwareCisco IOSCisco IOS XE
Timeline
PublishedMar 28
Latest updateMay 13

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 decryp…

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 2.2 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5cisco/cisco_ios_and_ios_xe_software109 versions+108
▶NVDcisco/ios131 versions+130
▶NVDcisco/ios_xe108 versions+107

🔴Vulnerability Details

2
GHSA
GHSA-pqr7-9qqq-hrh5: A vulnerability in the Cisco Smart Call Home feature of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to gain unauthor↗2022-05-13
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CVEList
Cisco IOS and IOS XE Software Smart Call Home Certificate Validation Vulnerability↗2019-03-28
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📋Vendor Advisories

1
Cisco
Cisco IOS and IOS XE Software Smart Call Home Certificate Validation Vulnerability↗2019-03-27
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CVE-2019-1757 — Improper Certificate Validation | cvebase