CVE-2013-4547
nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI.
- Published
- Nov 23, 2013
- Updated
- Aug 6, 2024
- Assigning CNA
- redhat
- Evidence observed
- Nov 19, 2013
Primary CVSS
nvd · CVSS 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:PHigh · next 30 days
- Percentile
- 99.3%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI.
Sources
2Docker-based lab demonstrating Nginx CVE-2013-4547 URI parsing vulnerability with step-by-step exploitation for privilege bypass and code execution.
Ivan Fratric · multiple · Nov 19, 2013
Responsible use
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