An issue was discovered in the Winbox service of MikroTik RouterOS long-term release v6.43.13 through v6.49.13 and stable v6.43 through v7.17.2. A patch is available in the stable release v6.49.18. A discrepancy in response size between connection attempts made with a valid username and those with an invalid username allows attackers to enumerate for valid accounts.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 3
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Mikrotik Routeros
cpe:2.3:o:mikrotik:routeros:*:*:*:*:-:*:*:*
|
6.43
|
6.49.18
|
|
Mikrotik Routeros
cpe:2.3:o:mikrotik:routeros:*:*:*:*:ltr:*:*:*
|
6.43.13
|
<= 6.49.13
|
|
Mikrotik Routeros
cpe:2.3:o:mikrotik:routeros:*:*:*:*:-:*:*:*
|
7.1
|
7.18
|