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CVE-2016-7821

18
FAUCET Score

CVE-2016-7821 describes a denial-of-service vulnerability affecting Buffalo WNC01WH devices running firmware version 1.0.0.8 and earlier, allowing remote attackers to disrupt the management screen through unspecified vectors. With a CVSS score of 6.5 (Medium), this vulnerability has a low attack complexity and requires no privileges, but does necessitate user interaction for exploitation, leading to a high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.0.8CPE matchmatch criteria
cpe:2.3:o:buffalotech:wnc01wh_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.75%
Probability of exploitation in next 30 days
EPSS Percentile
75.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0175 is in the 87th percentile among its peer group of 26,219 CVEs.

Social Chatter

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, 0.0 Mastodon, and 0.1 GitHub mentions.

Media 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

Remediation records are not available for this CVE.

References

buffalo.jp / support_s/s20161201.html
Third Party AdvisoryVDB Entry
jvn.jp / en/jp/JVN40613060/index.html
Third Party AdvisoryVDB Entry
securityfocus.com / bid/94648
Third Party AdvisoryVDB Entry