Vulnerability Description
A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Switches software could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. The vulnerability is due to improper input validation of the parameters of an HTTP request. An attacker could exploit this vulnerability by intercepting a user's HTTP request and modifying it into a request that causes the web interface to redirect the user to a specific malicious URL. This type of vulnerability is known as an open redirect attack and is used in phishing attacks that get users to unknowingly visit malicious sites.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Sg200-50 Firmware | - |
| Cisco | Sg200-50 | - |
| Cisco | Sg200-50P Firmware | - |
| Cisco | Sg200-50P | - |
| Cisco | Sg200-50Fp Firmware | - |
| Cisco | Sg200-50Fp | - |
| Cisco | Sg200-26 Firmware | - |
| Cisco | Sg200-26 | - |
| Cisco | Sg200-26P Firmware | - |
| Cisco | Sg200-26P | - |
| Cisco | Sg200-26Fp Firmware | - |
| Cisco | Sg200-26Fp | - |
| Cisco | Sg200-18 Firmware | - |
| Cisco | Sg200-18 | - |
| Cisco | Sg200-10Fp Firmware | - |
| Cisco | Sg200-10Fp | - |
| Cisco | Sg200-08 Firmware | - |
| Cisco | Sg200-08 | - |
| Cisco | Sg200-08P Firmware | - |
| Cisco | Sg200-08P | - |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/109288Third Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
- http://www.securityfocus.com/bid/109288Third Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
FAQ
What is CVE-2019-1943?
CVE-2019-1943 is a vulnerability with a CVSS score of 4.7 (MEDIUM). A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Switches software could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. The ...
How severe is CVE-2019-1943?
CVE-2019-1943 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-1943?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Sg200-50 Firmware, Cisco Sg200-50, Cisco Sg200-50P Firmware, Cisco Sg200-50P, Cisco Sg200-50Fp Firmware.