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Vulnerability record · CVE-2001-0557 · published 14 August 2001

CVE-2001-0557: T. hauck jana web server vulnerability

TT. Hauck · Jana Web Server

T. Hauck Jana Webserver 1.46 and earlier allows a remote attacker to view arbitrary files via a '..' (dot dot) attack which is URL encoded (%2e%2e).

5.0 CVSS 2.0 Medium EPSS 11% · top 4.4%
5.0CVSS 2.0 base score
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

T. Hauck Jana Webserver 1.46 and earlier allows a remote attacker to view arbitrary files via a '..' (dot dot) attack which is URL encoded (%2e%2e).

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://archives.neohapsis.com/archives/bugtraq/2001-05/0086.html ExploitPatchVendor Advisory
http://www.kb.cert.org/vuls/id/132099 US Government Resource
http://www.securityfocus.com/bid/2703 ExploitPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6513
http://archives.neohapsis.com/archives/bugtraq/2001-05/0086.html ExploitPatchVendor Advisory
http://www.kb.cert.org/vuls/id/132099 US Government Resource
http://www.securityfocus.com/bid/2703 ExploitPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6513

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2001-0557), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.