CVE-2019-1757: vulnerability in Cisco IOS and IOS XE Software
Cisco IOS and IOS XE Software Smart Call Home Certificate Validation Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 1.1%
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 products
Cisco · Cisco IOS and IOS XE SoftwareRelated CVEs — Cisco IOS and IOS XE Software
In the same product, most dangerous first.
CVE-2019-1752HIGHCisco IOS and IOS XE Software ISDN Interface Denial of Service VulnerabilityEPSS 2.5%CVE-2019-1747HIGHCisco IOS and IOS XE Software Short Message Service Denial of Service VulnerabilityEPSS 2.4%CVE-2019-1748HIGHCisco IOS and IOS XE Software Network Plug-and-Play Agent Certificate Validation VulnerabilityEPSS 1.2%CVE-2019-1746HIGHCisco IOS and IOS XE Software Cluster Management Protocol Denial of Service VulnerabilityEPSS 0.6%CVE-2019-1761MEDIUMCisco IOS and IOS XE Software Hot Standby Router Protocol Information Leak VulnerabilityEPSS 0.6%CVE-2018-0197—Cisco IOS and IOS XE Software VLAN Trunking Protocol Denial of Service VulnerabilityEPSS 0.6%