#VU70765 Inadequate Encryption Strength in Hitachi Energy products - CVE-2021-40341

Vulnerability identifier: #VU70765

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2021-40341

CWE-ID: CWE-326

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
FOXMAN-UN R16A
FOXMAN-UN R15B
FOXMAN-UN R15A
FOXMAN-UN R14B
FOXMAN-UN R14A
FOXMAN-UN R11B
FOXMAN-UN R11A
FOXMAN-UN R10C
FOXMAN-UN R9C

Software vendor:
Hitachi Energy

The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to inadequate encryption strength within the DES cypher. A local attacker can decrypt the cypher in a short time.

Install updates from vendor's website.

• https://search.abb.com/library/Download.aspx?DocumentID=8DBD000083&LanguageCode=en&DocumentPartId=&Action=Launch
• https://www.cisa.gov/uscert/ics/advisories/icsa-23-005-02