CVE-2019-19356 · Severity: critical · CVSS 7.5 · Exploited in the wild · Published 2021-11-03
Netis WF2419 routers are vulnerable to authenticated remote code execution as root via the web management interface. The flaw exists in the tracert diagnostic tool due to insufficient sanitization of user input, allowing for OS command injection.
Quick answers
Is CVE-2019-19356 exploited in the wild?
Yes. CVE-2019-19356 is known to be exploited in the wild, first recorded on 3 November 2021. Treat it as urgent.
How severe is CVE-2019-19356?
Critical severity, with a CVSS score of 7.5, published 3 November 2021.
Which products and versions are affected?
Netis Systems WF2419 firmware V1.2.31805, V2.2.36123.
Is there a fix for CVE-2019-19356?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2019-19356 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2019-19356?
Check whether you run Netis Wf2419 Devices. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Affected products
Netis Systems WF2419 firmware V1.2.31805, V2.2.36123
Timeline
2020-02-07: disclosed: NVD Published Date
2021-11-03: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
2021-11-03: exploited: Reported as exploited in the wild per CISA KEV catalog