9.8
CRITICAL
CVE-2020-3258
Cisco Industrial ISRs and Connected Grid Routers Remote Code Execution and Denial of Service Vulnerabilities
Description

Multiple vulnerabilities in 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 unauthenticated, remote attacker or an authenticated, local attacker to execute arbitrary code on an affected system or cause an affected system to crash and reload. For more information about these vulnerabilities, see the Details section of this advisory.

INFO

Published Date :

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

Last Modified :

Oct. 26, 2021, 4:30 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-3258 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
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-2020-3258.

URL Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-rce-xYRSeMNH 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-2020-3258 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-3258 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 [email protected]

    May. 14, 2024

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

    Oct. 26, 2021

    Action Type Old Value New Value
    Removed CWE NIST CWE-119
    Added CWE NIST NVD-CWE-Other
  • Initial Analysis by [email protected]

    Jun. 11, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST 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-ios-iot-rce-xYRSeMNH No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-rce-xYRSeMNH Patch, Vendor Advisory
    Added CWE NIST CWE-119
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ios:15.8\(3\)m2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.8\(9\):*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.9:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:1120:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1240:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir809g-lte-ga-k9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir809g-lte-la-k9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir809g-lte-na-k9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir809g-lte-vz-k9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir829-2lte-ea-ak9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir829-2lte-ea-bk9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir829-2lte-ea-ek9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir829gw-lte-ga-ck9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir829gw-lte-ga-ek9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir829gw-lte-ga-sk9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir829gw-lte-ga-zk9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir829gw-lte-na-ak9:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:ir829gw-lte-vz-ak9:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jun. 03, 2020

    Action Type Old Value New Value
    Changed Description Multiple vulnerabilities in 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 unauthenticated, remote attacker or an authenticated, local attacker to execute arbitrary code on an affected system or cause an affected system to crash and reload. For more information about these vulnerabilities, see the Details section of this advisory. Multiple vulnerabilities in 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 unauthenticated, remote attacker or an authenticated, local attacker to execute arbitrary code on an affected system or cause an affected system to crash and reload. For more information about these vulnerabilities, see the Details section of this advisory.
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.
Exploit Prediction

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

0.37 }} 0.04%

score

0.71964

percentile

CVSS31 - Vulnerability Scoring System
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