CVE-2021-1541

High

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.

SeverityHigh
CVSS7.2
Exploit probability—
ProductCisco Sf220-24 Firmware
PublishedJun 16, 2021
First seenJun 16, 2021

How to fix

Update
  • cisco sf220-24_firmware1.2.0.6 or later
  • cisco sf220-24p_firmware1.2.0.6 or later
  • cisco sf220-48_firmware1.2.0.6 or later
  • cisco sf220-48p_firmware1.2.0.6 or later
  • cisco sg220-26_firmware1.2.0.6 or later
  • cisco sg220-26p_firmware1.2.0.6 or later
  • cisco sg220-28mp_firmware1.2.0.6 or later
  • cisco sg220-50_firmware1.2.0.6 or later
  • cisco sg220-50p_firmware1.2.0.6 or later

Affected products

ProductAffected versionsFixed in
cisco sf220-24_firmwarev < 1.2.0.61.2.0.6
cisco sf220-24p_firmwarev < 1.2.0.61.2.0.6
cisco sf220-48_firmwarev < 1.2.0.61.2.0.6
cisco sf220-48p_firmwarev < 1.2.0.61.2.0.6
cisco sg220-26_firmwarev < 1.2.0.61.2.0.6
cisco sg220-26p_firmwarev < 1.2.0.61.2.0.6
cisco sg220-28mp_firmwarev < 1.2.0.61.2.0.6
cisco sg220-50_firmwarev < 1.2.0.61.2.0.6
cisco sg220-50p_firmwarev < 1.2.0.61.2.0.6

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2021-1541 · Cisco Sf220-24 Firmware · Dark Radar