CVE-2021-3511 describes a sensitive information disclosure vulnerability affecting numerous Buffalo broadband router models running specific firmware versions. This flaw allows remote, unauthenticated attackers to obtain configuration details through unspecified vectors. With a CVSS score of 4.3 (Medium), the vulnerability has a low impact on confidentiality and requires adjacent network access. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.00CPE matchmatch criteria | cpe:2.3:o:buffalo:bhr-4grv_firmware:*:*:*:*:*:*:*:* | ||
< 1.84CPE matchmatch criteria | cpe:2.3:o:buffalo:dwr-hp-g300nh_firmware:*:*:*:*:*:*:*:* | ||
< 2.00CPE matchmatch criteria | cpe:2.3:o:buffalo:hw-450hp-zwe_firmware:*:*:*:*:*:*:*:* | ||
< 2.00CPE matchmatch criteria | cpe:2.3:o:buffalo:whr-300hp_firmware:*:*:*:*:*:*:*:* | ||
< 2.00CPE matchmatch criteria | cpe:2.3:o:buffalo:whr-300_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.