CVE-2003-1364

Abyss Web Server vulnerability

CVSS

8.5

EPSS

7.9%

EPSS pct

94th

Exploited

No known

Aprelium Technologies Abyss Web Server 1.1.2, and possibly other versions before 1.1.4, allows remote attackers to cause a denial of service (crash) via an HTTP GET message with empty (1) Connection or (2) Range fields.

Affected vendor

Aprelium Technologies

Affected product

Abyss Web Server

CVSS vector

AV:N/AC:L/Au:N/C:N/I:P/A:C

Weakness type (CWE)

CWE-20 — Improper Input Validation

Published

2003-12-31

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to integrity, complete impact to availability.

Its EPSS score of 7.9% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 94% of all scored CVEs.

Check your external exposure to CVE-2003-1364

Confirm whether Aprelium Technologies Abyss Web Server is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2003-1364.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2003-1364

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2003-1364 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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