CVE-2020-4097 describes a buffer overflow vulnerability in HCL Notes versions 9, 10, and 11, specifically in their input parameter handling. This flaw could allow an attacker to crash the Notes client or execute arbitrary code. With a CVSS score of 6.8 (Medium), it requires physical access (AV:P) but has high impact on confidentiality, integrity, and availability. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 9.0, <= 9.0.1CPE matchmatch criteria | cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:* | ||
>= 11.0, <= 11.0.1CPE matchmatch criteria | cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:* | ||
9.0.1CPE matchmatch criteria | cpe:2.3:a:hcltech:notes:9.0.1:fp10:*:*:*:*:*:* | ||
9.0.1CPE matchmatch criteria | cpe:2.3:a:hcltech:notes:9.0.1:fp10if1:*:*:*:*:*:* | ||
9.0.1CPE matchmatch criteria | cpe:2.3:a:hcltech:notes:9.0.1:fp10if2:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.