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CVE-2014-5839

15
FAUCET Score

CVE-2014-5839 describes a critical vulnerability in the Acces Compte (com.fullsix.android.labanquepostale.accountaccess) Android application, specifically version 3.2.6, where it fails to properly validate X.509 certificates from SSL servers. This oversight allows man-in-the-middle (MitM) attackers to impersonate legitimate servers using crafted certificates, potentially leading to the compromise of sensitive user information. The vulnerability carries a CVSS score of 5.4, indicating a medium severity, and requires adjacent network access and medium attack complexity for successful exploitation, with potential impacts on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, and no public exploit code or Metasploit modules are available. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
3.2.6CPE matchmatch criteria
cpe:2.3:a:labanquepostale:acces_compte:3.2.6:*:*:*:*:android:*:*

CVSS Data

CVSS version used by this source: 2.0

5.4MEDIUM

AV:A/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
ADJACENT_NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
5.5
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.27%
Probability of exploitation in next 30 days
EPSS Percentile
19.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0027 is in the 50th percentile among its peer group of 1,749 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 0.0 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

docs.google.com / spreadsheets/d/1t5GXwjw82SyunALVJb2w0zi3FoLRIkfGPc7AMjRF0r4/edit
kb.cert.org / vuls/id/143377
US Government Resource
kb.cert.org / vuls/id/582497
Third Party AdvisoryUS Government Resource