What’s Vulnerable › Vulnerabilities
CVE-2023-20188
- Severity: medium (CVSS 4.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-06-28 · updated 2026-06-17
- Weakness: CWE-87
Description
A vulnerability in the web-based management interface of Cisco Small Business 200 Series Smart Switches, Cisco Small Business 300 Series Managed Switches, and Cisco Small Business 500 Series Stackable Managed Switches could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by persuading a user of an affected interface to view a page containing malicious HTML or script content. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. To exploit this vulnerability, the attacker would need to have valid credentials to access the web-based management interface of the affected device. Cisco has not released software updates to address this vulnerability.
Affected products
- Cisco Sf200-24 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf200-24Fp Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf200-24P Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf200-48 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf200-48P Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf300-08 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf300-24 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf300-24Mp Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf300-24P Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf300-24Pp Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf300-48 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf300-48P Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf300-48Pp Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf302-08 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf302-08Mp Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf302-08Mpp Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf302-08P Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf302-08Pp Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf500-24 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf500-24Mp Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf500-24P Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf500-48 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf500-48Mp Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sf500-48P Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sg200-08 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sg200-08P Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sg200-10Fp Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sg200-18 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sg200-26 Firmware: 1.4.11.02, 1.4.11.5
- Cisco Sg200-26Fp Firmware: 1.4.11.02, 1.4.11.5
References
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-sxss-OPYJZUmE
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-sxss-OPYJZUmE
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