CVE-2018-19879 json
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.
published 2019-03-28 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-11553
- cvss
- 7.1
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
1.26% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- triadsec.com https://www.triadsec.com/CVE-2018-19879.pdf referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.1 | CVSS:3.0/AC:L/AV:A/A:L/C:L/I:L/PR:N/S:C/UI:N |
| CNA | 3.0 | 7.1 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L |
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-307 Improper Restriction of Excessive Authentication Attempts
References
-
triadsec.com
/CVE-2018-19879.pdf
exploit, third-party-advisory
-
wiki.teltonika.lt
/index.php?title=RUT9xx_Firmware
vendor-advisory
Sources
- CVE List CVE-2018-19879
- NVD CVE-2018-19879
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