CVE-1999-0356

CVE-1999-0356 is a critical-severity vulnerability 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

ControlIT v4.5 and earlier uses weak encryption to store usernames and passwords in an address book.

Frequently asked questions

What is CVE-1999-0356?
ControlIT v4.5 and earlier uses weak encryption to store usernames and passwords in an address book.
How severe is CVE-1999-0356?
CVE-1999-0356 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-1999-0356 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-1999-0356?
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-1999-0356 published?
CVE-1999-0356 was published on 1999-01-25 and last updated on 2026-06-16.

References