CVE-2003-0101

Guardian Digital Webtool vulnerability

CVSS

10.0

EPSS

15.5%

EPSS pct

96th

Exploited

No known

miniserv.pl in (1) Webmin before 1.070 and (2) Usermin before 1.000 does not properly handle metacharacters such as line feeds and carriage returns (CRLF) in Base-64 encoded strings during Basic authentication, which allows remote attackers to spoof a session ID and gain root privileges.

Affected vendor

Engardelinux

Affected product

Guardian Digital Webtool

CVSS vector

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

Published

2003-03-03

Risk analysis

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

Its EPSS score of 15.5% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2003-0101

Confirm whether Engardelinux Guardian Digital Webtool is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2003-0101.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2003-0101

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2003-0101 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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