CVE-2019-19148

CRITICALCVSS 9.8/10EPSS 7.69%

Last modified

CVE-2019-19148 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 7.69% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
7.69%

93.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
TellabsOptical Line Terminal 1150 Firmwareont709.2.50.12

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-19148?
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.
How severe is CVE-2019-19148?
CVE-2019-19148 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 7.69% probability of exploitation in the next 30 days.
How do I fix CVE-2019-19148?
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-2019-19148?

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

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Source: NVD / NIST