CVE-2021-1543
"Cisco Small Business 220 Series Smart Switch Web-Based Management Interface Authentication Bypass and Privilege Escalation Vulnerabilities"
Description
Multiple vulnerabilities in the web-based management interface of Cisco Small Business 220 Series Smart Switches could allow an attacker to do the following: Hijack a user session Execute arbitrary commands as a root user on the underlying operating system Conduct a cross-site scripting (XSS) attack Conduct an HTML injection attack For more information about these vulnerabilities, see the Details section of this advisory.
INFO
Published Date :
June 16, 2021, 6:15 p.m.
Last Modified :
Nov. 7, 2023, 3:28 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
1.2
Public PoC/Exploit Available at Github
CVE-2021-1543 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2021-1543
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.
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-2021-1543.
| URL | Resource |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ciscosb-multivulns-Wwyb7s5E | 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).
None
Dockerfile Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-1543 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-1543 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:H/A:H Added CVSS V3.1 Cisco Systems, Inc. AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H -
Reanalysis by [email protected]
Apr. 26, 2022
Action Type Old Value New Value Added CWE NIST CWE-79 -
Initial Analysis by [email protected]
Jun. 23, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ciscosb-multivulns-Wwyb7s5E No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ciscosb-multivulns-Wwyb7s5E Vendor Advisory Added CPE Configuration AND OR *cpe:2.3:o:cisco:sf220-24_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.0.6 OR cpe:2.3:h:cisco:sf220-24:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:sf220-24p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.0.6 OR cpe:2.3:h:cisco:sf220-24p:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:sf220-48_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.0.6 OR cpe:2.3:h:cisco:sf220-48:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:sf220-48p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.0.6 OR cpe:2.3:h:cisco:sf220-48p:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:sg220-26_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.0.6 OR cpe:2.3:h:cisco:sg220-26:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:sg220-26p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.0.6 OR cpe:2.3:h:cisco:sg220-26p:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:sg220-28mp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.0.6 OR cpe:2.3:h:cisco:sg220-28mp:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:sg220-50_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.0.6 OR cpe:2.3:h:cisco:sg220-50:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:sg220-50p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.0.6 OR cpe:2.3:h:cisco:sg220-50p:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-1543 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-2021-1543
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.00%
score
0.28279
percentile