CVE-2018-0434: A vulnerability in the Zero Touch Provisioning feature of the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to gain unauthorized access…

PriorityP342high7.4CVSS 3.0

AVNACHPRNUINSUCHIHAN

EPSS

0.84%

53.6th percentile

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

6 ranges

Vendor	Product	Version range	Fixed in
cisco	cisco_sd-wan_solution	—	—
cisco	sd-wan_solution	—	—
cisco	vedge_1000_firmware	< 18.3.0	18.3.0
cisco	vedge_100_firmware	< 18.3.0	18.3.0
cisco	vedge_2000_firmware	< 18.3.0	18.3.0
cisco	vedge_5000_firmware	< 18.3.0	18.3.0

CVSS provenance

nvdv3.07.4HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

nvdv2.05.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N

vendor_cisco8.1HIGH

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.