CVSS 3.1
8.1 highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-1542
High (8.1) in cisco. EPSS 1.4% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-11-01)
- CWE
- CWE-287
- Published
- Modified
- Record from
- the NVD, synced
Affected
- cisco:sf220-24_firmware
- cisco:sf220-24p_firmware
- cisco:sf220-48_firmware
- cisco:sf220-48p_firmware
- cisco:sg220-26_firmware
- cisco:sg220-26p_firmware
- cisco:sg220-28mp_firmware
- cisco:sg220-50_firmware
- cisco:sg220-50p_firmware