How severe is CVE-2000-0220?

CVE-2000-0220 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0220 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0220?

CVE-2000-0220 affects Zonelabs Zonealarm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-0220?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2000-0220 published?

CVE-2000-0220 was published on 2000-02-24 and last updated on 2026-06-16.

CVE-2000-0220

CVE-2000-0220 is a medium-severity vulnerability in Zonelabs Zonealarm with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Zonelabs Zonealarm
Published: 2000-02-24
Last modified: 2026-06-16

Description

ZoneAlarm sends sensitive system and network information in cleartext to the Zone Labs server if a user requests more information about an event.

Frequently asked questions

What is CVE-2000-0220?: ZoneAlarm sends sensitive system and network information in cleartext to the Zone Labs server if a user requests more information about an event.
How severe is CVE-2000-0220?: CVE-2000-0220 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0220 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0220?: CVE-2000-0220 affects Zonelabs Zonealarm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0220?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0220 published?: CVE-2000-0220 was published on 2000-02-24 and last updated on 2026-06-16.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-2000-0220

Affected products (1)

cpe:2.3:a:zonelabs:zonealarm:2.0.26:*:*:*:*:*:*:*

More vulnerabilities in Zonelabs Zonealarm

CVE-2005-1693 — Critical (CVSS 10.0): Integer overflow in Computer Associates Vet Antivirus library, as used by CA InoculateIT 6.0, eTrust Antivirus r6.0…
CVE-2004-0309 — Critical (CVSS 10.0): Stack-based buffer overflow in the SMTP service support in vsmon.exe in Zone Labs ZoneAlarm before 4.5.538.001,…
CVE-2003-1309 — Critical (CVSS 10.0): The DeviceIoControl function in the TrueVector Device Driver (VSDATANT) in ZoneAlarm before 3.7.211, Pro before…
CVE-2005-3560 — High (CVSS 7.5): Zone Labs (1) ZoneAlarm Pro 6.0, (2) ZoneAlarm Internet Security Suite 6.0, (3) ZoneAlarm Anti-Virus 6.0, (4) ZoneAlarm…
CVE-2004-1936 — High (CVSS 7.5): ZoneAlarm Pro 4.5.538.001 and possibly other versions allows remote attackers to bypass e-mail protection via…
CVE-2002-1997 — High (CVSS 7.5): ZoneAlarm Pro 3.0 MailSafe allows remote attackers to bypass filtering and possibly execute arbitrary code via email…

All CVEs affecting Zonelabs Zonealarm →