How severe is CVE-2002-0543?

CVE-2002-0543 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2002-0543 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-0543?

CVE-2002-0543 affects Aprelium Technologies Abyss Web Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2002-0543?

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

When was CVE-2002-0543 published?

CVE-2002-0543 was published on 2002-07-03 and last updated on 2026-06-16.

CVE-2002-0543

CVE-2002-0543 is a medium-severity vulnerability in Aprelium Technologies Abyss 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: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Aprelium Technologies Abyss Web Server
Published: 2002-07-03
Last modified: 2026-06-16

Description

Directory traversal vulnerability in Aprelium Abyss Web Server (abyssws) before 1.0.0.2 allows remote attackers to read files outside the web root, including the abyss.conf file, via URL-encoded .. (dot dot) sequences in the HTTP request.

Frequently asked questions

What is CVE-2002-0543?: Directory traversal vulnerability in Aprelium Abyss Web Server (abyssws) before 1.0.0.2 allows remote attackers to read files outside the web root, including the abyss.conf file, via URL-encoded .. (dot dot) sequences in the HTTP request.
How severe is CVE-2002-0543?: CVE-2002-0543 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2002-0543 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0543?: CVE-2002-0543 affects Aprelium Technologies Abyss Web Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-0543?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-0543 published?: CVE-2002-0543 was published on 2002-07-03 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:aprelium_technologies:abyss_web_server:1.0:*:*:*:*:*:*:*

More vulnerabilities in Aprelium Technologies Abyss Web Server

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CVE-2002-0544 — High (CVSS 7.2): Aprelium Abyss Web Server (abyssws) before 1.0.3 stores the administrative console password in plaintext in the…
CVE-2003-1363 — Medium (CVSS 6.4): The remote web management interface of Aprelium Technologies Abyss Web Server 1.1.2 and earlier does not log connection…
CVE-2002-1081 — Medium (CVSS 5.0): The Administration console for Abyss Web Server 1.0.3 allows remote attackers to read files without providing login…

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