CVE-2007-6330

CVE-2007-6330 is a critical-severity vulnerability in Meridian Software Prolog Manager with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Meridian Prolog Manager 2007, and 7.5 and earlier, sends all usernames and passwords to the client in a (1) cleartext or (2) weakly encrypted format to support client-side login authentication, which makes it easier for remote attackers to obtain database access by capturing credentials via a man-in-the-middle attack.

Frequently asked questions

What is CVE-2007-6330?
Meridian Prolog Manager 2007, and 7.5 and earlier, sends all usernames and passwords to the client in a (1) cleartext or (2) weakly encrypted format to support client-side login authentication, which makes it easier for remote attackers to obtain database access by capturing credentials via a man-in-the-middle attack.
How severe is CVE-2007-6330?
CVE-2007-6330 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-6330 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-6330?
CVE-2007-6330 primarily affects Meridian Software Prolog Manager. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-6330?
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-2007-6330 published?
CVE-2007-6330 was published on 2007-12-13 and last updated on 2026-06-16.

References

Affected products (3)