Elecom · Elecom Lan Routers · CVE-2021-20861
Name of the Vulnerable Software and Affected Versions:
ELECOM LAN routers versions 1.03 and prior
ELECOM LAN routers versions 1.25 and prior
ELECOM LAN routers versions 1.52 and prior
ELECOM LAN routers versions 2.11 and prior
Description:
An improper access control issue in ELECOM LAN routers allows a network-adjacent authenticated attacker to bypass access restrictions and access the management screen of the product via unspecified vectors.
Recommendations:
For versions 1.03 and prior, update to a version later than 1.03 to resolve the issue.
For versions 1.25 and prior, update to a version later than 1.25 to resolve the issue.
For versions 1.52 and prior, update to a version later than 1.52 to resolve the issue.
For versions 2.11 and prior, update to a version later than 2.11 to resolve the issue.
As a temporary workaround, consider restricting access to the management screen until a patch is available.