CVE-2018-18473
Critical
Description
A hidden backdoor on PATLITE NH-FB Series devices with firmware version 1.45 or earlier, NH-FV Series devices with firmware version 1.10 or earlier, and NBM Series devices with firmware version 1.09 or earlier allow attackers to enable an SSH daemon via the "kankichi" or "kamiyo4" password to the _secret1.htm URI. Subsequently, the default password of root for the root account allows an attacker to conduct remote code execution and as a result take over the system.
SeverityCritical
CVSS9.8
Exploit probability—
ProductPatlite Nbm-d88n Firmware
PublishedMar 21, 2019
First seenMar 21, 2019
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| patlite nbm-d88n_firmware | No range specified | — |
| patlite nhl-3fb1_firmware | No range specified | — |
| patlite nhl-3fv1n_firmware | No range specified | — |
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