Description
A vulnerability in the web UI of Cisco Small Business Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper validation of requests sent to the web interface. An attacker could exploit this vulnerability by sending a malicious request to the web interface of an affected device. A successful exploit could allow the attacker to cause an unexpected reload of the device, resulting in a DoS condition. This vulnerability affects firmware releases prior than 1.3.7.18
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smlbus-switch-dos-R6VquS2u
Scores
CVSS v3
7.5
EPSS
0.0256
EPSS Percentile
85.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-20
Status
published
Products (50)
cisco/sf300-08_firmware
< 1.3.7.18
cisco/sf300-24_firmware
< 1.3.7.18
cisco/sf300-24mp_firmware
< 1.3.7.18
cisco/sf300-24p_firmware
< 1.3.7.18
cisco/sf300-24pp_firmware
< 1.3.7.18
cisco/sf300-48_firmware
< 1.3.7.18
cisco/sf300-48p_firmware
< 1.3.7.18
cisco/sf300-48pp_firmware
< 1.3.7.18
cisco/sf302-08_firmware
< 1.3.7.18
cisco/sf302-08mp_firmware
< 1.3.7.18
... and 40 more
Published
Jan 30, 2020
Tracked Since
Feb 18, 2026