10
CVSSv2

CVE-2019-19148

Published: 20/03/2020 Updated: 07/11/2023
CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 890
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

Tellabs Optical Line Terminal (OLT) 1150 devices allow Remote Command Execution via the -l option to TELNET or SSH. Tellabs has addressed this issue in the SR30.1 and SR31.1 release on February 18, 2020.

Vulnerability Trend

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tellabs optical_line_terminal_1150_firmware ont709.2.50.12

Github Repositories

Tellabs OLT RCE

tellabs_rce CVE-2019-19148 [updated information from the vendor at the bottom] Tellabs OLT RCE During a recent penetration test, a vulnerability in the way Tellabs handles incoming authentication/authorization was discovered which allowed us to bypass the authentication methods on the Tellabs OLT 1150 device It is highly suspected that this vulnerability exists in other device