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Vulnerability record · CVE-2004-1557 · published 31 December 2004

CVE-2004-1557: Mywebserver vulnerability

Mywebserver · Mywebserver

MyWebServer 1.0.3 allows remote attackers to bypass authentication, modify configuration, and read arbitrary files via a direct HTTP request to (1) /admin or (2) ServerProperties.html.

6.4 CVSS 2.0 Medium EPSS 1.5% · top 26.7%
6.4CVSS 2.0 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

MyWebServer 1.0.3 allows remote attackers to bypass authentication, modify configuration, and read arbitrary files via a direct HTTP request to (1) /admin or (2) ServerProperties.html.

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

Affected products

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

References

LinkTags
http://marc.info/?l=bugtraq&m=109630333230707&w=2
http://securitytracker.com/id?1011461
http://www.securityfocus.com/bid/11254
https://exchange.xforce.ibmcloud.com/vulnerabilities/17520
http://marc.info/?l=bugtraq&m=109630333230707&w=2
http://securitytracker.com/id?1011461
http://www.securityfocus.com/bid/11254
https://exchange.xforce.ibmcloud.com/vulnerabilities/17520

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Related vulnerabilities

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

7.5CVE-2002-1003Mywebserver vulnerabilityBuffer overflow in MyWebServer 1.02 and earlier allows remote attackers to execute arbitrary code via a long HTTP GET request.EPSS 3.2%7.5CVE-2002-1452Mywebserver vulnerabilityBuffer overflow in the search capability for MyWebServer 1.0.2 allows remote attackers to execute arbitrary code via a long searchTarget parameter.EPSS 5.1%5.0CVE-2004-1556Mywebserver vulnerabilityMyWebServer 1.0.3 allows remote attackers to cause a denial of service (application crash) via a large number of connections within a short time.EPSS 1.6%5.0CVE-2002-1454Mywebserver vulnerabilityMyWebServer 1.0.2 allows remote attackers to determine the absolute path of the web document root via a request for a directory that does not exist, …EPSS 1.7%5.0CVE-2002-1897Mywebserver vulnerabilityMyWebServer LLC MyWebServer 1.0.2 allows remote attackers to cause a denial of service (crash) via a long HTTP request, possibly triggering a buffer …EPSS 3.4%4.3CVE-2002-1453Mywebserver vulnerabilityCross-site scripting (XSS) vulnerability in MyWebServer 1.0.2 allows remote attackers to insert script and HTML via a long request followed by the ma…EPSS 3.9%

Source: NIST National Vulnerability Database (record CVE-2004-1557), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.