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critical9.8Public exploit code

CVE-2019-1913

Multiple vulnerabilities in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an unauthenticated, remote attacker to o…

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

Multiple vulnerabilities in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an unauthenticated, remote attacker to overflow a buffer, which then allows the execution of arbitrary code with root privileges on the underlying operating system. The vulnerabilities are due to insufficient validation of user-supplied input and improper boundary checks when reading data into an internal buffer. An attacker could exploit these vulnerabilities by sending malicious requests to the web management interface of an affected device. Depending on the configuration of the affected switch, the malicious requests must be sent via HTTP or HTTPS.

Affected products

VendorProductAffected versions
CiscoSf-220-24 Firmware
before 1.1.4.4
CiscoSf220-24p Firmware
before 1.1.4.4
CiscoSf220-48 Firmware
before 1.1.4.4
CiscoSf220-48p Firmware
before 1.1.4.4
CiscoSg220-26 Firmware
before 1.1.4.4
CiscoSg220-26p Firmware
before 1.1.4.4
CiscoSg220-28 Firmware
before 1.1.4.4
CiscoSg220-28mp Firmware
before 1.1.4.4
CiscoSg220-50 Firmware
before 1.1.4.4
CiscoSg220-50p Firmware
before 1.1.4.4
CiscoSg220-52 Firmware
before 1.1.4.4

Weakness classification

References