CVE-2018-19879

9.8 criticalEPSS 1.3%

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.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 69% of CVEs (scores of 2026-10-31)
CWE: CWE-307
Published: 2019-03-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

teltonika:rut950_firmware

References

https://wiki.teltonika.lt/index.php?title=RUT9xx_Firmware
https://www.triadsec.com/CVE-2018-19879.pdf
https://wiki.teltonika.lt/index.php?title=RUT9xx_Firmware
https://www.triadsec.com/CVE-2018-19879.pdf

Check your stack JSON