Vulnerability Description
A vulnerability in the Zero Touch Provisioning feature of the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to gain unauthorized access to sensitive data by 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Vedge 100 Firmware | < 18.3.0 |
| Cisco | Vedge 100 | - |
| Cisco | Vedge 1000 Firmware | < 18.3.0 |
| Cisco | Vedge 1000 | - |
| Cisco | Vedge 2000 Firmware | < 18.3.0 |
| Cisco | Vedge 2000 | - |
| Cisco | Vedge 5000 Firmware | < 18.3.0 |
| Cisco | Vedge 5000 | - |
| Cisco | Vmanage Network Management System | - |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/105294Third Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
- http://www.securityfocus.com/bid/105294Third Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
FAQ
What is CVE-2018-0434?
CVE-2018-0434 is a vulnerability with a CVSS score of 7.4 (HIGH). A vulnerability in the Zero Touch Provisioning feature of the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to gain unauthorized access to sensitive data by using an invalid ce...
How severe is CVE-2018-0434?
CVE-2018-0434 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-0434?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Vedge 100 Firmware, Cisco Vedge 100, Cisco Vedge 1000 Firmware, Cisco Vedge 1000, Cisco Vedge 2000 Firmware.