4.9
MEDIUM
CVE-2021-34744
Cisco Business 220 Series Smart Switches Enable Admin Password Leak & Tampering
Description

Multiple vulnerabilities in Cisco Business 220 Series Smart Switches firmware could allow an attacker with Administrator privileges to access sensitive login credentials or reconfigure the passwords on the user account. For more information about these vulnerabilities, see the Details section of this advisory.

INFO

Published Date :

Oct. 6, 2021, 8:15 p.m.

Last Modified :

Nov. 7, 2023, 3:36 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2021-34744 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 business_220-8t-e-2g_firmware
2 Cisco business_220-8p-e-2g_firmware
3 Cisco business_220-8fp-e-2g_firmware
4 Cisco business_220-16t-2g_firmware
5 Cisco business_220-16p-2g_firmware
6 Cisco business_220-24t-4g_firmware
7 Cisco business_220-24p-4g_firmware
8 Cisco business_220-24fp-4g_firmware
9 Cisco business_220-48t-4g_firmware
10 Cisco business_220-48p-4g_firmware
11 Cisco business_220-24t-4x_firmware
12 Cisco business_220-24p-4x_firmware
13 Cisco business_220-24fp-4x_firmware
14 Cisco business_220-48t-4x_firmware
15 Cisco business_220-48p-4x_firmware
16 Cisco business_220-48fp-4x_firmware
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-2021-34744.

URL Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-hardcoded-cred-MJCEXvX 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-2021-34744 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-34744 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
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Removed CVSS V3 Cisco Systems, Inc. AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
    Added CVSS V3.1 Cisco Systems, Inc. AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
  • Reanalysis by [email protected]

    Oct. 24, 2022

    Action Type Old Value New Value
    Removed CWE NIST CWE-200
    Added CWE NIST CWE-798
  • Initial Analysis by [email protected]

    Oct. 14, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-hardcoded-cred-MJCEXvX No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-hardcoded-cred-MJCEXvX Vendor Advisory
    Added CWE NIST CWE-200
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-8t-e-2g_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-8t-e-2g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-8p-e-2g_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-8p-e-2g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-8fp-e-2g_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-8fp-e-2g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-16t-2g_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-16t-2g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-16p-2g_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-16p-2g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-24t-4g_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-24t-4g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-24p-4g_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-24p-4g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-24fp-4g_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-24fp-4g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-48t-4g_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-48t-4g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-48p-4g_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-48p-4g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-24t-4x_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-24t-4x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-24p-4x_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-24p-4x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-24fp-4x_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-24fp-4x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-48t-4x_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-48t-4x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-48p-4x_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-48p-4x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:business_220-48fp-4x_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.2.0.6 OR cpe:2.3:h:cisco:business_220-48fp-4x:-:*:*:*:*:*:*:*
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-2021-34744 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-2021-34744 weaknesses.

Exploit Prediction

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

0.06 }} 0.00%

score

0.26536

percentile

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