CVE-2001-0558

CVE-2001-0558 is a medium-severity vulnerability in T. Hauck Jana 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

Description

T. Hauck Jana Webserver 2.01 beta 1 and earlier allows a remote attacker to create a denial of service via a URL request which includes a MS-DOS device name (i.e. GET /aux HTTP/1.0).

Frequently asked questions

What is CVE-2001-0558?
T. Hauck Jana Webserver 2.01 beta 1 and earlier allows a remote attacker to create a denial of service via a URL request which includes a MS-DOS device name (i.e. GET /aux HTTP/1.0).
How severe is CVE-2001-0558?
CVE-2001-0558 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2001-0558 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0558?
CVE-2001-0558 primarily affects T. Hauck Jana Web Server. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-0558?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0558 published?
CVE-2001-0558 was published on 2001-08-14 and last updated on 2026-06-16.

References

Affected products (4)

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