CVE-2019-1943
A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Switches software could allow an unauthenticated, remote attacker to redi…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- CISCO Small Business 200 / 300 / 500 Switches - Multiple Vulnerabilities2019-07-15 · webapps · hardware
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cisco | Sg200-50 Firmware | All versions |
| Cisco | Sg200-50p Firmware | All versions |
| Cisco | Sg200-50fp Firmware | All versions |
| Cisco | Sg200-26 Firmware | All versions |
| Cisco | Sg200-26p Firmware | All versions |
| Cisco | Sg200-26fp Firmware | All versions |
| Cisco | Sg200-18 Firmware | All versions |
| Cisco | Sg200-10fp Firmware | All versions |
| Cisco | Sg200-08 Firmware | All versions |
| Cisco | Sg200-08p Firmware | All versions |
| Cisco | Sf200-24 Firmware | All versions |
| Cisco | Sf200-24p Firmware | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- http://www.securityfocus.com/bid/109288
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190717-sbss-redirect
- http://www.securityfocus.com/bid/109288
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190717-sbss-redirect