CVE-2019-1914
A vulnerability in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an authenticated, remote attacker to perform a command injection attack.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 24.9%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
A vulnerability in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an authenticated, remote attacker to perform a command injection attack. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a malicious request to certain parts of the web management interface. To send the malicious request, the attacker needs a valid login session in the web management interface as a privilege level 15 user. Depending on the configuration of the affected switch, the malicious request must be sent via HTTP or HTTPS. A successful exploit could allow the attacker to execute arbitrary shell commands with the privileges of the root user.
- CVSS 3.0
- 7.2 HIGHCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 24.85% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- cisco/sf-220-24 firmware · cisco/sf220-24p firmware · cisco/sf220-48 firmware · cisco/sf220-48p firmware · cisco/sg220-26 firmware · cisco/sg220-26p firmware · cisco/sg220-28 firmware · cisco/sg220-28mp firmware · cisco/sg220-50 firmware · cisco/sg220-50p firmware · cisco/sg220-52 firmware
- Source
- psirt@cisco.com
References
- http://packetstormsecurity.com/files/154667/Realtek-Managed-Switch-Controller-RTL83xx-Stack-Overflow.html
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190806-sb220-injectVendor Advisory
- http://packetstormsecurity.com/files/154667/Realtek-Managed-Switch-Controller-RTL83xx-Stack-Overflow.html
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190806-sb220-injectVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.