CVE-2019-19148 — CRITICAL (9.8)

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tellabs	Optical Line Terminal 1150 Firmware	ont709.2.50.12
Tellabs	Optical Line Terminal 1150	fp29.2_015873

Related Weaknesses (CWE)

CWE-78

References

https://docs.tellabs.com/articles/#%21vulnerability-response/cve-2019-19148
https://github.com/ellwoodthewood/tellabs_rceExploitThird Party Advisory
https://docs.tellabs.com/articles/#%21vulnerability-response/cve-2019-19148
https://github.com/ellwoodthewood/tellabs_rceExploitThird Party Advisory

FAQ

What is CVE-2019-19148?

CVE-2019-19148 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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, 20...

How severe is CVE-2019-19148?

CVE-2019-19148 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-19148?

Check the references section above for vendor advisories and patch information. Affected products include: Tellabs Optical Line Terminal 1150 Firmware, Tellabs Optical Line Terminal 1150.