CVE-2014-5884: The 1&1 Online Storage (aka de.einsundeins.smartdrive) application 5.0.11 for Android does not verify X.509 ce

Routine

MEDIUM 5.4DOWNGRADE

CVE-2014-5884 is a medium-severity flaw (CVSS 5.4) affecting 1\&1 online storage. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The 1&1 Online Storage (aka de.einsundeins.smartdrive) application 5.0.11 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.4 (Medium)
EPSS exploit chance	0.3% (top 80%)
CISA exploited list	No
Weakness	CWE-310
Published	2014-09-12
Last modified	2026-06-17

Publisher (CNA): CERT/CC · Vendor: 1und1

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2014-09-12 16:55 UTCPublished CVE record published
2026-06-17 00:12 UTCUpdated Record last modified

1und1 1\&1 online storage DOWNGRADE

Affected: 5.0.11

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.0.11

1. Check installed version

apt-cache policy 11-online-storage || rpm -q 11-online-storage || 11-online-storage --version

2. No fixed release: DOWNGRADE to a release before 5.0.11 (Debian / Ubuntu)

apt-cache madison 11-online-storage sudo apt install 11-online-storage=<VERSION_BEFORE_5.0.11> sudo apt-mark hold 11-online-storage

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list 11-online-storage sudo dnf downgrade 11-online-storage-<VERSION_BEFORE_5.0.11> sudo dnf versionlock add 11-online-storage

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2014-5884?

1\&1 online storage: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2014-5884 being exploited?

CVE-2014-5884 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2014-5884 affect?

CVE-2014-5884 affects 1\&1 online storage. Severity is medium (CVSS 5.4). The 1&1 Online Storage (aka de.einsundeins.smartdrive) application 5.0.11 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a craf

How urgent is CVE-2014-5884?

Priority 24/100. No elevated risk signals yet.

Software pages

Android vulnerabilities

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References

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