Vulnerability · Published Dec 2, 2021 · Assigned by Hitachi Energy
CVE-2021-40334SSH activation problem in the proprietary management protocol (port TCP 5558)
High 8.6
In plain English
A high-severity security flaw in FOX61x from Hitachi Energy. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Official description
Missing Handler vulnerability in the proprietary management protocol (port TCP 5558) of Hitachi Energy FOX61x, XCM20 allows an attacker that exploits the vulnerability by activating SSH on port TCP 5558 to cause disruption to the NMS and NE communication. This issue affects: Hitachi Energy FOX61x versions prior to R15A. Hitachi Energy XCM20 versions prior to R15A.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hitachi Energy | FOX61x | R15A – before R15A |
| Hitachi Energy | XCM20 | R15A – before R15A |
Weakness: CWE-431 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H