6.7
MEDIUM
CVE-2020-3210
Cisco IOS Software CLI Parser Remote Command Execution Vulnerability
Description

A vulnerability in the CLI parsers of Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) could allow an authenticated, local attacker to execute arbitrary shell commands on the Virtual Device Server (VDS) of an affected device. The attacker must have valid user credentials at privilege level 15. The vulnerability is due to insufficient validation of arguments that are passed to specific VDS-related CLI commands. An attacker could exploit this vulnerability by authenticating to the targeted device and including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands in the context of the Linux shell of VDS with the privileges of the root user.

INFO

Published Date :

June 3, 2020, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 5:30 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

0.8
Affected Products

The following products are affected by CVE-2020-3210 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 ios
2 Cisco 1120
3 Cisco 1240
4 Cisco 809
5 Cisco 829
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-2020-3210.

URL Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-vds-cmd-inj-VfJtqGhE Patch Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-vds-cmd-inj-VfJtqGhE Patch 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-2020-3210 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-3210 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 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-vds-cmd-inj-VfJtqGhE
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Jun. 10, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:cisco:ios:12.2\(60\)ez16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.0\(2\)sg11a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)jaa1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)jpj:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.9\(3\)m:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.9\(3\)m0a:*:*:*:*:*:*:* AND OR *cpe:2.3:o:cisco:ios:12.2\(60\)ez16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.0\(2\)sg11a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)jaa1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)jpj:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.9\(3\)m:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.9\(3\)m0a:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:1120:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1240:*:*:*:*:*:*:*:* cpe:2.3:h:cisco:809:*:*:*:*:*:*:*:* cpe:2.3:h:cisco:829:*:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Jun. 10, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-vds-cmd-inj-VfJtqGhE No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-vds-cmd-inj-VfJtqGhE Patch, Vendor Advisory
    Added CWE NIST CWE-78
    Added CPE Configuration OR *cpe:2.3:o:cisco:ios:12.2\(60\)ez16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.0\(2\)sg11a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)jaa1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)jpj:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.9\(3\)m:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.9\(3\)m0a:*:*:*:*:*:*:*
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-2020-3210 is associated with the following CWEs:

Exploit Prediction

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

0.04 }} 0.00%

score

0.05784

percentile

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