CVEvulnerability
CVE-2018-0434
7.4 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-10-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- 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 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.
Affected configurations
• cisco vedge 100 firmware (< 18.3.0)
• cisco vedge 1000 firmware (< 18.3.0)
• cisco vedge 2000 firmware (< 18.3.0)
• cisco vedge 5000 firmware (< 18.3.0)
• cisco vmanage network management system
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- http://www.securityfocus.com/bid/105294 Third Party Advisory, VDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-sd-wan-validation Vendor Advisory
- http://www.securityfocus.com/bid/105294 Third Party Advisory, VDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-sd-wan-validation Vendor Advisory