CVE-2020-29062

CRITICAL

CDATA OLT Firmware - Use of Hard-coded Credentials

Title source: llm

Description

An issue was discovered on CDATA 72408A, 9008A, 9016A, 92408A, 92416A, 9288, 97016, 97024P, 97028P, 97042P, 97084P, 97168P, FD1002S, FD1104, FD1104B, FD1104S, FD1104SN, FD1108S, FD1204S-R2, FD1204SN, FD1204SN-R2, FD1208S-R2, FD1216S-R1, FD1608GS, FD1608SN, FD1616GS, FD1616SN, and FD8000 devices. There is a default blank password for the guest account.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://pierrekim.github.io/blog/2020-07-07-cdata-olt-0day-vulnerabilities.html

Scores

CVSS v3 9.8

EPSS 0.0146

EPSS Percentile 70.1%

Attack Vector NETWORK

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

Details

CWE

CWE-798

Status published

Products (50)

cdatatec/72408a_firmware 1.2.2

cdatatec/72408a_firmware 2.4.03_000

cdatatec/72408a_firmware 2.4.04_001

cdatatec/72408a_firmware 2.4.05_000

cdatatec/9008a_firmware 1.2.2

cdatatec/9008a_firmware 2.4.03_000

cdatatec/9008a_firmware 2.4.04_001

cdatatec/9008a_firmware 2.4.05_000

cdatatec/9016a_firmware 1.2.2

cdatatec/9016a_firmware 2.4.03_000

... and 40 more

Published Nov 24, 2020

Tracked Since Feb 18, 2026