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CVE-2016-4832

16
FAUCET Score

CVE-2016-4832 describes a critical vulnerability in the WAON "Service Application" for Android versions 1.4.1 and earlier, where the application fails to properly verify SSL certificates. This oversight allows for man-in-the-middle attacks, potentially leading to the interception of sensitive user data. Rated with a CVSS score of 5.9 (MEDIUM), the vulnerability has a high confidentiality impact with a network attack vector and high attack complexity, but does not affect integrity or availability. Despite its potential for data compromise, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.4.1CPE matchmatch criteria
cpe:2.3:a:aeon:waon:*:*:*:*:*:android:*:*

CVSS Data

CVSS version used by this source: 3.0

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.90%
Probability of exploitation in next 30 days
EPSS Percentile
55.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0090 is in the 13th percentile among its peer group of 19,955 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, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media 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

Remediation records are not available for this CVE.

References

jvndb.jvn.jp / ja/contents/2016/JVNDB-2016-000124.html
Third Party AdvisoryVDB Entry
jvn.jp / en/jp/JVN68364327/index.html
Third Party AdvisoryVDB Entry
securityfocus.com / bid/91789
Third Party AdvisoryVDB Entry