How severe is CVE-2002-0550?

CVE-2002-0550 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2002-0550 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-2002-0550?

CVE-2002-0550 affects Gcf Dynamic Guestbook. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2002-0550?

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

When was CVE-2002-0550 published?

CVE-2002-0550 was published on 2002-07-03 and last updated on 2026-06-16.

CVE-2002-0550

CVE-2002-0550 is a high-severity vulnerability in Gcf Dynamic Guestbook with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Gcf Dynamic Guestbook
Published: 2002-07-03
Last modified: 2026-06-16

Description

Dynamic Guestbook 3.0 allows remote attackers to execute arbitrary code via shell metacharacters in the gbdaten parameter.

Frequently asked questions

What is CVE-2002-0550?: Dynamic Guestbook 3.0 allows remote attackers to execute arbitrary code via shell metacharacters in the gbdaten parameter.
How severe is CVE-2002-0550?: CVE-2002-0550 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0550 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-2002-0550?: CVE-2002-0550 affects Gcf Dynamic Guestbook. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-0550?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-0550 published?: CVE-2002-0550 was published on 2002-07-03 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:gcf:dynamic_guestbook:3.0:*:*:*:*:*:*:*

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