9.8
CVSSv3

CVE-2020-3297

Published: 02/07/2020 Updated: 09/07/2020
CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 890
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

A vulnerability in session management for the web-based interface of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote malicious user to defeat authentication protections and gain unauthorized access to the management interface. The attacker could obtain the privileges of the highjacked session account, which could include administrator privileges on the device. The vulnerability is due to the use of weak entropy generation for session identifier values. An attacker could exploit this vulnerability to determine a current session identifier through brute force and reuse that session identifier to take over an ongoing session. In this way, an attacker could take actions within the management interface with privileges up to the level of the administrative user.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

cisco sg250x-24_firmware

cisco sg250x-24p_firmware

cisco sg250x-48_firmware

cisco sg250x-48p_firmware

cisco sg250-08_firmware

cisco sg250-08hp_firmware

cisco sg250-10p_firmware

cisco sg250-18_firmware

cisco sg250-26_firmware

cisco sg250-26hp_firmware

cisco sg250-26p_firmware

cisco sg250-50_firmware

cisco sg250-50hp_firmware

cisco sg250-50p_firmware

cisco sf250-24_firmware

cisco sf250-24p_firmware

cisco sf250-48_firmware

cisco sf250-48hp_firmware

cisco sg350-10_firmware

cisco sg350-10p_firmware

cisco sg350-10mp_firmware

cisco sg355-10p_firmware

cisco sg350-28_firmware

cisco sg350-28p_firmware

cisco sg350-28mp_firmware

cisco sf350-48_firmware

cisco sf350-48p_firmware

cisco sf350-48mp_firmware

cisco sg350xg-2f10_firmware

cisco sg350xg-24f_firmware

cisco sg350xg-24t_firmware

cisco sg350xg-48t_firmware

cisco sg350x-24_firmware

cisco sg350x-24p_firmware

cisco sg350x-24mp_firmware

cisco sg350x-48_firmware

cisco sg350x-48p_firmware

cisco sg350x-48mp_firmware

cisco sx550x-16ft_firmware

cisco sx550x-24ft_firmware

cisco sx550x-12f_firmware

cisco sx550x-24f_firmware

cisco sx550x-24_firmware

cisco sx550x-52_firmware

cisco sg550x-24_firmware

cisco sg550x-24p_firmware

cisco sg550x-24mp_firmware

cisco sg550x-24mpp_firmware

cisco sg550x-48_firmware

cisco sg550x-48p_firmware

cisco sg550x-48mp_firmware

cisco sf550x-24_firmware

cisco sf550x-24p_firmware

cisco sf550x-24mp_firmware

cisco sf550x-48_firmware

cisco sf550x-48p_firmware

cisco sf550x-48mp_firmware

cisco sf200-24_firmware -

cisco sf200-24fp_firmware -

cisco sf200-24p_firmware -

cisco sf200-48_firmware -

cisco sf200-48p_firmware -

cisco sf200e-24_firmware -

cisco sf200e-24p_firmware -

cisco sf200e-48_firmware -

cisco sf200e-48p_firmware -

cisco sg200-08_firmware -

cisco sg200-08p_firmware -

cisco sg200-10fp_firmware -

cisco sg200-18_firmware -

cisco sg200-26_firmware -

cisco sg200-26fp_firmware -

cisco sg200-26p_firmware -

cisco sg200-50_firmware -

cisco sg200-50fp_firmware -

cisco sg200-50p_firmware -

cisco sf302-08pp_firmware -

cisco sf302-08mpp_firmware -

cisco sg300-10pp_firmware -

cisco sg300-10mpp_firmware -

cisco sf300-24pp_firmware -

cisco sf300-48pp_firmware -

cisco sg300-28pp_firmware -

cisco sf300-08_firmware -

cisco sf300-48p_firmware -

cisco sg300-10mp_firmware -

cisco sg300-10p_firmware -

cisco sg300-10_firmware -

cisco sg300-28p_firmware -

cisco sf300-24p_firmware -

cisco sf302-08mp_firmware -

cisco sg300-28_firmware -

cisco sf300-48_firmware -

cisco sg300-20_firmware -

cisco sf302-08p_firmware -

cisco sg300-52_firmware -

cisco sf300-24_firmware -

cisco sf302-08_firmware -

cisco sf300-24mp_firmware -

cisco sg300-10sfp_firmware -

cisco sg300-28mp_firmware -

cisco sg300-52p_firmware -

cisco sg300-52mp_firmware -

cisco sg500-28mpp_firmware -

cisco sg500-52mp_firmware -

cisco sg500xg-8f8t_firmware -

cisco sf500-24_firmware -

cisco sf500-24p_firmware -

cisco sf500-48_firmware -

cisco sf500-48p_firmware -

cisco sg500-28_firmware -

cisco sg500-28p_firmware -

cisco sg500-52_firmware -

cisco sg500-52p_firmware -

cisco sg500x-24_firmware -

cisco sg500x-24p_firmware -

cisco sg500x-48_firmware -

cisco sg500x-48p_firmware -

Vendor Advisories

A vulnerability in session management for the web-based interface of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to defeat authentication protections and gain unauthorized access to the management interface The attacker could obtain the privileges of the highjacked session account, which could in ...