Vulnerability Details : CVE-2003-0899

Buffer overflow in defang in libhttpd.c for thttpd 2.21 to 2.23b1 allows remote attackers to execute arbitrary code via requests that contain '<' or '>' characters, which trigger the overflow when the characters are expanded to "&lt;" and "&gt;" sequences.
Published 2003-11-03 05:00:00
Updated 2024-02-02 14:01:02
Source MITRE
View at NVD,   CVE.org
Vulnerability category: OverflowExecute code

Threat overview for CVE-2003-0899

Top countries where our scanners detected CVE-2003-0899
Top open port discovered on systems with this issue 22
IPs affected by CVE-2003-0899 472
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2003-0899!
*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-2003-0899

Probability of exploitation activity in the next 30 days: 19.30%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 96 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2003-0899

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
7.5
 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
 NIST
9.8
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
 NIST

CWE ids for CVE-2003-0899

References for CVE-2003-0899

Products affected by CVE-2003-0899

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