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CVE-2021-1543

Severity CVSS v4.0:
Pending analysis
Type:
CWE-79 Cross-Site Scripting (XSS)
Publication date:
16/06/2021
Last modified:
07/11/2023

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.10 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x
6.10
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:cisco:sf220-24_firmware:*:*:*:*:*:*:*:* 1.2.0.6 (excluding)
cpe:2.3:h:cisco:sf220-24:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sf220-24p_firmware:*:*:*:*:*:*:*:* 1.2.0.6 (excluding)
cpe:2.3:h:cisco:sf220-24p:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sf220-48_firmware:*:*:*:*:*:*:*:* 1.2.0.6 (excluding)
cpe:2.3:h:cisco:sf220-48:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sf220-48p_firmware:*:*:*:*:*:*:*:* 1.2.0.6 (excluding)
cpe:2.3:h:cisco:sf220-48p:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sg220-26_firmware:*:*:*:*:*:*:*:* 1.2.0.6 (excluding)
cpe:2.3:h:cisco:sg220-26:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sg220-26p_firmware:*:*:*:*:*:*:*:* 1.2.0.6 (excluding)
cpe:2.3:h:cisco:sg220-26p:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sg220-28mp_firmware:*:*:*:*:*:*:*:* 1.2.0.6 (excluding)
cpe:2.3:h:cisco:sg220-28mp:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sg220-50_firmware:*:*:*:*:*:*:*:* 1.2.0.6 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools