CVE-2021-33903 Information

Description

In LCOS 10.40 to 10.42.0473-RU3 with SNMPv3 enabled on LANCOM devices changing the password of the root user via the CLI does not change the password of the root user for SNMPv3 access. (However changing the password of the root user via LANconfig does change the password of the root user for SNMPv3 access.)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://www.nmedv.de/wp-content/uploads/2021/10/NME-2021-001.txt

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8