CVE-2021-40339 is a configuration vulnerability in Hitachi Energy LinkOne versions 3.20 through 3.26, stemming from a lack of HTTP security headers. This allows an unauthenticated attacker to remotely retrieve sensitive information with low attack complexity. While rated as High severity (CVSS 7.5), there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.20CPE matchmatch criteria | cpe:2.3:a:hitachi:linkone:3.20:*:*:*:*:*:*:* | ||
3.22CPE matchmatch criteria | cpe:2.3:a:hitachi:linkone:3.22:*:*:*:*:*:*:* | ||
3.23CPE matchmatch criteria | cpe:2.3:a:hitachi:linkone:3.23:*:*:*:*:*:*:* | ||
3.24CPE matchmatch criteria | cpe:2.3:a:hitachi:linkone:3.24:*:*:*:*:*:*:* | ||
3.25CPE matchmatch criteria | cpe:2.3:a:hitachi:linkone:3.25:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.