CVE-2003-1566

Internet Information Services vulnerability

CVSS

5.0

EPSS

28.1%

EPSS pct

98th

Exploited

No known

Microsoft Internet Information Services (IIS) 5.0 does not log requests that use the TRACK method, which allows remote attackers to obtain sensitive information without detection.

Affected vendor

Microsoft

Affected product

Internet Information Services

CVSS vector

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

Weakness type (CWE)

CWE-16

Published

2009-01-15

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.

Its EPSS score of 28.1% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2003-1566

Confirm whether Microsoft Internet Information Services is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2003-1566.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2003-1566

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2003-1566 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2003-1566?

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