CVE-2018-19879

Name: CVE-2018-19879
Creator: NVD / NIST
Published: 2019-03-28T17:29:00.427+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.26%

Last modified Jun 17, 2026

CVE-2018-19879 is a vulnerability of currently unknown severity. An issue was discovered in /cgi-bin/luci on Teltonika RTU9XX (e.g., RUT950) R_31.04.89 before R_00.05.00.5 devices. The authentication functionality is not protected from automated tools used to make login attempts to the application. EPSS estimates a 1.26% chance of exploitation in the next 30 days.

Description

An issue was discovered in /cgi-bin/luci on Teltonika RTU9XX (e.g., RUT950) R_31.04.89 before R_00.05.00.5 devices. The authentication functionality is not protected from automated tools used to make login attempts to the application. An anonymous attacker has the ability to make unlimited login attempts with an automated tool. This ability could lead to cracking a targeted user's password.

Metrics

EPSS Probability

1.26%

65.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-307

Affected Software

Vendor	Product	Versions
Teltonika	Rut950 Firmware	r_31.04.89

References

https://wiki.teltonika.lt/index.php?title=RUT9xx_FirmwareVendor Advisory
https://www.triadsec.com/CVE-2018-19879.pdfExploit, Third Party Advisory
https://wiki.teltonika.lt/index.php?title=RUT9xx_FirmwareVendor Advisory
https://www.triadsec.com/CVE-2018-19879.pdfExploit, Third Party Advisory

Timeline

Published: Mar 28, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-19879?

How severe is CVE-2018-19879?

Severity scoring for CVE-2018-19879 is pending analysis. The EPSS model estimates a 1.26% probability of exploitation in the next 30 days.

How do I fix CVE-2018-19879?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-19879?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST