CVE-2021-4459 describes a path traversal vulnerability affecting Sunny Boy devices. An authorized remote attacker can exploit this flaw to access files and directories outside the intended web root, potentially exposing sensitive system information. With a CVSS score of 6.5 (Medium), this vulnerability requires prior authentication but has low attack complexity and no user interaction, leading to high confidentiality impact. There is currently no evidence of active exploitation, nor are public exploit modules or significant community discussion available for this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| SMA | Boy 3.0 | >= 0.0.0, < 3.10.27.RCNA affecteddefault unaffected | |
| SMA | Boy 3.6 | >= 0.0.0, < 3.10.27.RCNA affecteddefault unaffected | |
| SMA | Boy 4.0 | >= 0.0.0, < 3.10.27.RCNA affecteddefault unaffected | |
| SMA | Boy 5.0 | >= 0.0.0, < 3.10.27.RCNA affecteddefault unaffected | |
| SMA | Boy 6.0 | >= 0.0.0, < 3.10.27.RCNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.