Information disclosure in Lenovo XClarity Controller (XCC)

1) Information disclosure

EUVDB-ID: #VU52325

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-3473

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application within the XCC configuration backup/restore password. A remote authenticated attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Lenovo XClarity Controller (XCC): before 1.10

CPE2.3

• cpe:2.3:h:lenovo:lenovo_xclarity_controller_xcc:*:*:*:*:*:*:*:*

External links

https://support.lenovo.com/us/en/product_security/LEN-52117

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.