Information disclosure in HCL iNotes

1) Information disclosure

EUVDB-ID: #VU48750

Risk: Low

CVSSv4.0: 0.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-4126

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. A remote authenticated attacker can capture the cookie by intercepting its transmission within an http session.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

HCL iNotes: 9 - 11

CPE2.3

• cpe:2.3:a:hcl:hcl_inotes:9:*:*:*:*:*:*:*
• cpe:2.3:a:hcl:hcl_inotes:10:*:*:*:*:*:*:*
• cpe:2.3:a:hcl:hcl_inotes:11:*:*:*:*:*:*:*

External links

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085411

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.