CVE-2021-1541
HIGHCisco Small Business 220 Series Smart Switches - Improper Authentication
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ciscosb-multivulns-Wwyb7s5E
Scores
CVSS v3
7.2
EPSS
0.0038
EPSS Percentile
59.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-287
Status
published
Products (9)
cisco/sf220-24_firmware
< 1.2.0.6
cisco/sf220-24p_firmware
< 1.2.0.6
cisco/sf220-48_firmware
< 1.2.0.6
cisco/sf220-48p_firmware
< 1.2.0.6
cisco/sg220-26_firmware
< 1.2.0.6
cisco/sg220-26p_firmware
< 1.2.0.6
cisco/sg220-28mp_firmware
< 1.2.0.6
cisco/sg220-50_firmware
< 1.2.0.6
cisco/sg220-50p_firmware
< 1.2.0.6
Published
Jun 16, 2021
Tracked Since
Feb 18, 2026