Vulnerability Details : 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. 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.
Vulnerability category: Input validation
Products affected by CVE-2019-1914
- cpe:2.3:o:cisco:sf-220-24_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:sf220-24p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:sf220-48_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:sf220-48p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:sg220-26_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:sg220-26p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:sg220-28_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:sg220-28mp_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:sg220-50_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:sg220-50p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:sg220-52_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-1914
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-1914
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST | |
7.2
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST | |
7.2
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
Cisco Systems, Inc. |
CWE ids for CVE-2019-1914
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2019-1914
-
http://packetstormsecurity.com/files/154667/Realtek-Managed-Switch-Controller-RTL83xx-Stack-Overflow.html
Realtek Managed Switch Controller (RTL83xx) Stack Overflow ≈ Packet Storm
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190806-sb220-inject
Cisco Small Business 220 Series Smart Switches Command Injection VulnerabilityVendor Advisory
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