What is CVE-2019-3943?

CVE-2019-3943 is a vulnerability in Mikrotik Routeros, classified under Relative Path Traversal. Published 2019-04-10.

Is CVE-2019-3943 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Path Traversal in Mikrotik Routeros

CVE-2019-3943

MikroTik RouterOS versions Stable 6.43.12 and below, Long-term 6.42.12 and below, and Testing 6.44beta75 and below are vulnerable to an authenticated, remote directory traversal via the HTTP or Winbox interfaces. An authenticated, remote a…

EPSS: 0.004 (62.7th percentile) — read the EPSS interpretation.

Affected products

Mikrotik Routeros — versions Stable 6.43.12 and below, Long-term 6.42.12 and below, Testing 6.44beta75 and below

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

Public proof-of-concept exploits

ARPSyndicate/cvemon
NozomiNetworks/pywinbox

References

www.tenable.com/security/research/tra-2019-16 (x_refsource_MISC)

Frequently asked questions

What is CVE-2019-3943?: CVE-2019-3943 is a vulnerability in Mikrotik Routeros, classified under Relative Path Traversal. Published 2019-04-10.
Is CVE-2019-3943 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.