CVE-2014-4876: Toshiba 4690 Operating System 6 Release 3, when the ADXSITCF logical name is not properly restricted, allows r

Routine

LOW 3.7REMOTEMITIGATE

CVE-2014-4876 is a low-severity flaw (CVSS 3.7) affecting 4690 operating system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Toshiba 4690 Operating System 6 Release 3, when the ADXSITCF logical name is not properly restricted, allows remote attackers to read potentially sensitive system environment variables via a crafted request to TCP port 54138.

Why this priority

Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	3.7 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	1.7% (top 23%)
CISA exploited list	No
Weakness	CWE-200
Published	2015-12-31
Last modified	2026-06-17

Publisher (CNA): CERT/CC · Vendor: toshiba

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

Am I affected?

Timeline

2015-12-31 05:59 UTCPublished CVE record published
2026-06-17 00:10 UTCUpdated Record last modified

toshiba 4690 operating system MITIGATE

Affected: 6.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.3

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2014-4876?

4690 operating system: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2014-4876 being exploited?

CVE-2014-4876 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-2014-4876 affect?

CVE-2014-4876 affects 4690 operating system. Severity is low (CVSS 3.7). Toshiba 4690 Operating System 6 Release 3, when the ADXSITCF logical name is not properly restricted, allows remote attackers to read potentially sensitive system environment variables via a crafted request to TCP port 54138.

How urgent is CVE-2014-4876?

Priority 37/100. Remotely exploitable, no login, no user action

References

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