RCE in Tellabs Optical Line Terminal 1150
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.077 (94.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tellabs Optical_line_terminal_1150 — versions fp29.2_015873
- Tellabs Optical_line_terminal_1150_firmware — versions ont709.2.50.12
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2019-19148?
- CVE-2019-19148 is a critical-severity vulnerability in Tellabs Optical Line Terminal 1150, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-03-20.
- How severe is CVE-2019-19148?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-19148 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.