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TI-2021-01267 Aliases CVE-2021-1541GHSA-ff6q-8852-cwpp

Cisco Small Business 220 Series Smart Switches Vulnerabilities

Priority MEDIUM 45CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0875 95th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CiscoCisco Small Business 220 Series Smart Plus Switchesall versions—No fix listedCNA
  • Cisco Small Business 220 Series Smart Plus Switches VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 18

CPEVersionsRoleVendor
cpe:2.3:o:cisco:sf220-24_firmware:*:*:*:*:*:*:*:*before 1.2.0.6VulnerableCisco
cpe:2.3:h:cisco:sf220-24:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:sf220-24p_firmware:*:*:*:*:*:*:*:*before 1.2.0.6VulnerableCisco
cpe:2.3:h:cisco:sf220-24p:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:sf220-48_firmware:*:*:*:*:*:*:*:*before 1.2.0.6VulnerableCisco
cpe:2.3:h:cisco:sf220-48:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:sf220-48p_firmware:*:*:*:*:*:*:*:*before 1.2.0.6VulnerableCisco
cpe:2.3:h:cisco:sf220-48p:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:sg220-26_firmware:*:*:*:*:*:*:*:*before 1.2.0.6VulnerableCisco
cpe:2.3:h:cisco:sg220-26:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
  • cpe:2.3:o:cisco:sf220-24_firmware:*:*:*:*:*:*:*:* Versions before 1.2.0.6 Vulnerable ·Cisco
  • cpe:2.3:h:cisco:sf220-24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:sf220-24p_firmware:*:*:*:*:*:*:*:* Versions before 1.2.0.6 Vulnerable ·Cisco
  • cpe:2.3:h:cisco:sf220-24p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:sf220-48_firmware:*:*:*:*:*:*:*:* Versions before 1.2.0.6 Vulnerable ·Cisco
  • cpe:2.3:h:cisco:sf220-48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:sf220-48p_firmware:*:*:*:*:*:*:*:* Versions before 1.2.0.6 Vulnerable ·Cisco
  • cpe:2.3:h:cisco:sf220-48p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:sg220-26_firmware:*:*:*:*:*:*:*:* Versions before 1.2.0.6 Vulnerable ·Cisco
  • cpe:2.3:h:cisco:sg220-26:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
Show 8 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:cisco:sg220-26p_firmware:*:*:*:*:*:*:*:*before 1.2.0.6VulnerableCisco
cpe:2.3:h:cisco:sg220-26p:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:sg220-28mp_firmware:*:*:*:*:*:*:*:*before 1.2.0.6VulnerableCisco
cpe:2.3:h:cisco:sg220-28mp:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:sg220-50_firmware:*:*:*:*:*:*:*:*before 1.2.0.6VulnerableCisco
cpe:2.3:h:cisco:sg220-50:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:o:cisco:sg220-50p_firmware:*:*:*:*:*:*:*:*before 1.2.0.6VulnerableCisco
cpe:2.3:h:cisco:sg220-50p:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
  • cpe:2.3:o:cisco:sg220-26p_firmware:*:*:*:*:*:*:*:* Versions before 1.2.0.6 Vulnerable ·Cisco
  • cpe:2.3:h:cisco:sg220-26p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:sg220-28mp_firmware:*:*:*:*:*:*:*:* Versions before 1.2.0.6 Vulnerable ·Cisco
  • cpe:2.3:h:cisco:sg220-28mp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:sg220-50_firmware:*:*:*:*:*:*:*:* Versions before 1.2.0.6 Vulnerable ·Cisco
  • cpe:2.3:h:cisco:sg220-50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:o:cisco:sg220-50p_firmware:*:*:*:*:*:*:*:* Versions before 1.2.0.6 Vulnerable ·Cisco
  • cpe:2.3:h:cisco:sg220-50p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Cisco Small Business 220 Series Smart Plus Switches — 20210616 Cisco Small Business 220 Series Smart Switches Vulnerabilities

    4 records Highest priority Priority MEDIUM 4 MEDIUM

    Other records, highest priority first

    • TI-2021-01295 Cisco Small Business 220 Series Smart Switches VulnerabilitiesPriority MEDIUM 46
    • TI-2021-01269 Cisco Small Business 220 Series Smart Switches VulnerabilitiesPriority MEDIUM 45
    • TI-2021-01268 Cisco Small Business 220 Series Smart Switches VulnerabilitiesPriority MEDIUM 40
    Show all 4 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-1541
  2. 2026-10-03 Alias added: GHSA-ff6q-8852-cwpp

References

Advisory 1

  • TI-2021-01295 Cisco Small Business 220 Series Smart Switches Vulnerabilities CVSS 3.1HIGH 7.2
  • TI-2021-01269 Cisco Small Business 220 Series Smart Switches Vulnerabilities CVSS 3.1HIGH 7.2
  • TI-2021-01268 Cisco Small Business 220 Series Smart Switches Vulnerabilities CVSS 3.1HIGH 8.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences