How severe is CVE-2002-1031?

CVE-2002-1031 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2002-1031 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-1031?

CVE-2002-1031 affects Key Focus Kf Web Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2002-1031?

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

When was CVE-2002-1031 published?

CVE-2002-1031 was published on 2002-10-04 and last updated on 2026-06-16.

CVE-2002-1031

CVE-2002-1031 is a medium-severity vulnerability in Key Focus Kf Web Server 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: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Key Focus Kf Web Server
Published: 2002-10-04
Last modified: 2026-06-16

Description

KeyFocus (KF) web server 1.0.2 allows remote attackers to list directories and read restricted files via an HTTP request containing a %00 (null) character.

Frequently asked questions

What is CVE-2002-1031?: KeyFocus (KF) web server 1.0.2 allows remote attackers to list directories and read restricted files via an HTTP request containing a %00 (null) character.
How severe is CVE-2002-1031?: CVE-2002-1031 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2002-1031 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-1031?: CVE-2002-1031 affects Key Focus Kf Web Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-1031?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-1031 published?: CVE-2002-1031 was published on 2002-10-04 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:key_focus:kf_web_server:1.0.2:*:*:*:*:*:*:*

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CVE-2002-1032 — High (CVSS 7.5): Buffer overflow in KeyFocus (KF) web server 1.0.5 and earlier allows remote attackers to cause a denial of service and…
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CVE-2007-3396 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in index.wkf in KeyFocus (KF) web server 3.1.0 allows remote attackers to…

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