CVE-2019-1912: critical vulnerability in Cisco Small Business 220 Series Smart Plus…
Cisco Small Business 220 Series Smart Switches Authentication Bypass Vulnerability
Published · Updated
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53Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.1epss 17%
from disclosure to weapon54 days
Published on NVDAug 7
1st PoC+54d
A vulnerability in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an unauthenticated, remote attacker to upload arbitrary files. The vulnerability is due to incomplete authorization checks in the web management interface. An attacker could exploit this vulnerability by sending a malicious request to certain parts of the web management interface. 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 modify the configuration of an affected device or to inject a reverse shell. This vulnerability affects Cisco Small Business 220 Series Smart Switches running firmware versions prior to 1.1.4.4 with the web management interface enabled. The web management interface is enabled via both HTTP and HTTPS by default.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Affected products
Cisco · Cisco Small Business 220 Series Smart Plus Switchespublic PoCs found — 2
exploitdbwww.exploit-db.com/exploits/47442unverifiedcve_referencepacketstormsecurity.com/files/154667/Realtek-Managed-Switch-Controller-RTL83xx-Stack-Overflow.htmlunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Cisco Small Business 220 Series Smart Plus…
In the same product, most dangerous first.
CVE-2019-1913CRITICALCisco Small Business 220 Series Smart Switches Remote Code Execution VulnerabilitiesEPSS 25.9%CVE-2019-1914HIGHCisco Small Business 220 Series Smart Switches Command Injection VulnerabilityEPSS 24.9%CVE-2021-1571HIGHCisco Small Business 220 Series Smart Switches VulnerabilitiesEPSS 9.7%CVE-2021-1543HIGHCisco Small Business 220 Series Smart Switches VulnerabilitiesEPSS 9.3%CVE-2021-1541HIGHCisco Small Business 220 Series Smart Switches VulnerabilitiesEPSS 8.8%CVE-2021-1542HIGHCisco Small Business 220 Series Smart Switches VulnerabilitiesEPSS 1.4%