CVE-2019-19148
Tellabs Optical Line Terminal (OLT) 1150 devices allow Remote Command Execution via the -l option...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2019-19148- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2019-19148- Updated
- 2026-11-02
EUVDEUVD-2019-8780 No score
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.
- Record
EUVD-2019-8780- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qc5f-x648-v8vv No score
Tellabs Optical Line Terminal (OLT) 1150 devices allow Remote Command Execution via the -l option...
Tellabs Optical Line Terminal (OLT) 1150 devices allow Remote Command Execution via the -l option to TELNET or SSH.
- Record
GHSA-qc5f-x648-v8vv- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-19148 is a critical vulnerability (CVSS 9.8) in Tellabs Optical Line Terminal 1150 Firmware, published March 20, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 7.88%, the 94th percentile. No source names a fixed version.