Cross-site scripting (XSS) vulnerability in the default error page of Apache 2.0 before 2.0.43, and 1.3.x up to 1.3.26, when UseCanonicalName is "Off" and support for wildcard DNS is present, allows remote attackers to execute script as other web page visitors via the Host: header, a different vulnerability than CAN-2002-1157.
Published 2002-10-11 04:00:00
Updated 2021-06-06 11:15:11
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2002-0840

Threat overview for CVE-2002-0840

Top countries where our scanners detected CVE-2002-0840
Top open port discovered on systems with this issue 7547
IPs affected by CVE-2002-0840 93,507
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2002-0840!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2002-0840

96.70%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 100 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2002-0840

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.8
MEDIUM AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
NIST

Vendor statements for CVE-2002-0840

  • Apache 2008-07-02
    Fixed in Apache HTTP Server 2.0.43 and 1.3.27: http://httpd.apache.org/security/vulnerabilities_20.html http://httpd.apache.org/security/vulnerabilities_13.html

References for CVE-2002-0840

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