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CVE-2015-7926

25
FAUCET Score

CVE-2015-7926 describes a critical vulnerability in eWON devices running firmware versions prior to 10.1s0, allowing remote attackers to bypass role-based access control (RBAC) and access sensitive I/O server information and status. With a CVSS v3 score of 9.9 (CRITICAL), this flaw is easily exploitable over the network with low attack complexity and can lead to high impact across confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, its high FAUCET Risk Score and mention in security media indicate its potential severity and the importance of patching.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.0s0CPE matchmatch criteria
cpe:2.3:o:ewon:ewon_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.9CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.40%
Probability of exploitation in next 30 days
EPSS Percentile
87.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0340 is in the 89th percentile among its peer group of 1,124 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ewon.biz / support/news/support/ewon-security-enhancement-7529-01
Vendor Advisory
packetstormsecurity.com / files/135069/eWON-XSS-CSRF-Session-Management-RBAC-Issues.html
seclists.org / fulldisclosure/2015/Dec/118
ics-cert.us-cert.gov / advisories/ICSA-15-351-03
Third Party AdvisoryUS Government Resource
securityfocus.com / bid/79625