CVE-2015-5624: Buffer overflow in the ExecCall method in c2lv6.ocx in the FreeBit ELPhoneBtnV6 ActiveX control allows remote

This month

MEDIUM 6.8MITIGATE

CVE-2015-5624 is a medium-severity flaw (CVSS 6.8) affecting elphonebtnv6 activex control. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Buffer overflow in the ExecCall method in c2lv6.ocx in the FreeBit ELPhoneBtnV6 ActiveX control allows remote attackers to execute arbitrary code via a crafted HTML document, related to the discontinued "Click to Live" service.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	2.3% (top 17%)
CISA exploited list	No
Weakness	CWE-119
Published	2015-09-07
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: freebit

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

Am I affected?

Timeline

2015-09-07 14:59 UTCPublished CVE record published
2026-06-17 00:29 UTCUpdated Record last modified

freebit elphonebtnv6 activex control MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy elphonebtnv6-activex-control || rpm -q elphonebtnv6-activex-control || elphonebtnv6-activex-control --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

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-2015-5624?

elphonebtnv6 activex control: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2015-5624 being exploited?

CVE-2015-5624 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-2015-5624 affect?

CVE-2015-5624 affects elphonebtnv6 activex control. Severity is medium (CVSS 6.8). Buffer overflow in the ExecCall method in c2lv6.ocx in the FreeBit ELPhoneBtnV6 ActiveX control allows remote attackers to execute arbitrary code via a crafted HTML document, related to the discontinued "Click to Live" service.

How urgent is CVE-2015-5624?

Priority 45/100. No elevated risk signals yet.

References

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