How severe is CVE-2002-1434?

CVE-2002-1434 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2002-1434 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-1434?

CVE-2002-1434 primarily affects Kerio Kerio Mailserver. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-1434?

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

When was CVE-2002-1434 published?

CVE-2002-1434 was published on 2003-04-11 and last updated on 2026-06-16.

CVE-2002-1434

CVE-2002-1434 is a medium-severity vulnerability in Kerio Kerio Mailserver with a CVSS 2.0 base score of 6.8. 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 6.8)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Kerio Kerio Mailserver
Published: 2003-04-11
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in the Web mail module of Kerio MailServer 5.0 allow remote attackers to execute HTML script as other users via certain URLs.

Frequently asked questions

What is CVE-2002-1434?: Multiple cross-site scripting (XSS) vulnerabilities in the Web mail module of Kerio MailServer 5.0 allow remote attackers to execute HTML script as other users via certain URLs.
How severe is CVE-2002-1434?: CVE-2002-1434 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2002-1434 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-1434?: CVE-2002-1434 primarily affects Kerio Kerio Mailserver. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-1434?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-1434 published?: CVE-2002-1434 was published on 2003-04-11 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:kerio:kerio_mailserver:5.0:*:*:*:*:*:*:*
cpe:2.3:a:kerio:kerio_mailserver:5.1:*:*:*:*:*:*:*
cpe:2.3:a:kerio:kerio_mailserver:5.1.1:*:*:*:*:*:*:*

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