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CVE-2016-4815

23
FAUCET Score

CVE-2016-4815 describes a directory traversal vulnerability affecting BUFFALO WZR-600DHP3 and WZR-S600DHP routers running firmware 2.16 and earlier, allowing remote attackers to read arbitrary files. With a CVSS v3 score of 7.5 (HIGH), this vulnerability is easily exploitable over the network with low attack complexity and no user interaction, potentially leading to significant data confidentiality compromise. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.16CPE matchmatch criteria
cpe:2.3:o:buffalo:wzr-900dhp2_firmware:*:*:*:*:*:*:*:*
<= 2.16CPE matchmatch criteria
cpe:2.3:o:buffalo:wzr-600dhp3_firmware:*:*:*:*:*:*:*:*
<= 2.16CPE matchmatch criteria
cpe:2.3:o:buffalo:wzr-s900dhp_firmware:*:*:*:*:*:*:*:*
<= 2.16CPE matchmatch criteria
cpe:2.3:o:buffalo:wzr-s600dhp_firmware:*:*:*:*:*:*:*:*
<= 1.11CPE matchmatch criteria
cpe:2.3:o:buffalo:wzr-900dhp_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.18%
Probability of exploitation in next 30 days
EPSS Percentile
80.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0218 is in the 65th percentile among its peer group of 51,506 CVEs.

Social Chatter

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.

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/s20160527b.html
PatchVendor Advisory
jvndb.jvn.jp / jvndb/JVNDB-2016-000086
Vendor Advisory
jvn.jp / en/jp/JVN81698369/index.html
Vendor Advisory