CVEvulnerability

CVE-2019-3977

7.5 HIGH Published 2019-10-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-10-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
8.5 HIGH — AV:N/AC:L/Au:N/C:N/I:C/A:P
Weaknesses
CWE-494

Description

RouterOS 6.45.6 Stable, RouterOS 6.44.5 Long-term, and below insufficiently validate where upgrade packages are download from when using the autoupgrade feature. Therefore, a remote attacker can trick the router into "upgrading" to an older version of RouterOS and possibly reseting all the system's usernames and passwords.

Affected configurations

• mikrotik routeros (<= 6.44.5) • mikrotik routeros (<= 6.45.6)

Related

Weakness · CWE (1)

  • CWE-494 Download of Code Without Integrity Check weakness

References