9.8
CRITICAL
CVE-2018-15386
"Cisco DNA Center Authentication Bypass"
Description

A vulnerability in Cisco Digital Network Architecture (DNA) Center could allow an unauthenticated, remote attacker to bypass authentication and have direct unauthorized access to critical management functions. The vulnerability is due to an insecure default configuration of the affected system. An attacker could exploit this vulnerability by directly connecting to the exposed services. An exploit could allow the attacker to retrieve and modify critical system files.

INFO

Published Date :

Oct. 5, 2018, 2:29 p.m.

Last Modified :

Nov. 21, 2024, 3:50 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-15386 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cisco dna_center
2 Cisco digital_network_architecture_center
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-15386.

URL Resource
http://www.securityfocus.com/bid/105504 Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-dna-unauth-access Vendor Advisory
http://www.securityfocus.com/bid/105504 Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-dna-unauth-access Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-15386 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-15386 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/105504
    Added Reference https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-dna-unauth-access
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Aug. 13, 2020

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed CPE Configuration OR *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.3:*:*:*:*:*:*:* OR *cpe:2.3:a:cisco:digital_network_architecture_center:1.1:-:*:*:*:*:*:* *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.3:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Cisco Systems, Inc. CWE-16
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-16 CWE-287 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Dec. 04, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-dna-unauth-access No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-dna-unauth-access Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/105504 No Types Assigned http://www.securityfocus.com/bid/105504 Third Party Advisory, VDB Entry
    Added CWE CWE-16
    Added CPE Configuration OR *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.2:*:*:*:*:*:*:* *cpe:2.3:a:cisco:digital_network_architecture_center:1.1.3:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 07, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/105504 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-15386 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-15386 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.33 }} -0.02%

score

0.70829

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability