CVE-2021-1571
Last modified
CVE-2021-1571 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 9.72% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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