Vulnerability · Published Jun 16, 2021 · Assigned by cisco

CVE-2021-1543Cisco Small Business 220 Series Smart Switches Vulnerabilities

High 7.2

In plain English

A high-severity improper authentication in Cisco Small Business 220 Series Smart Plus Switches from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 9.3% (higher than 95% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)9.3%top 4.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco Small Business 220 Series Smart Plus Switches	n/a

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

20210616 Cisco Small Business 220 Series Smart Switches Vulnerabilities vendor-advisory, x_refsource_CISCO