How severe is CVE-2007-4740?

CVE-2007-4740 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2007-4740 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4740?

CVE-2007-4740 affects Telecom Italy Alice Messenger. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-4740?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2007-4740 published?

CVE-2007-4740 was published on 2007-09-06 and last updated on 2026-06-16.

CVE-2007-4740

CVE-2007-4740 is a critical-severity vulnerability in Telecom Italy Alice Messenger with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Telecom Italy Alice Messenger
Published: 2007-09-06
Last modified: 2026-06-16

Description

The HPRevolutionRegistryManager ActiveX control in Hp.Revolution.RegistryManager.dll 1 in Telecom Italy Alice Messenger allows remote attackers to create registry keys and values via the arguments to the WriteRegistry method.

Frequently asked questions

What is CVE-2007-4740?: The HPRevolutionRegistryManager ActiveX control in Hp.Revolution.RegistryManager.dll 1 in Telecom Italy Alice Messenger allows remote attackers to create registry keys and values via the arguments to the WriteRegistry method.
How severe is CVE-2007-4740?: CVE-2007-4740 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-4740 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4740?: CVE-2007-4740 affects Telecom Italy Alice Messenger. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4740?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-4740 published?: CVE-2007-4740 was published on 2007-09-06 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:telecom_italy:alice_messenger:1.1:*:*:*:*:*:*:*

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