Summary
generated automatically from NVD dataCVE-2013-4547 affects nginx from 0.8.41 through 1.4.3 and 1.5.x before 1.5.7, where a URI containing an unescaped space character is not handled correctly (CWE-116). A remote attacker could exploit this to bypass intended restrictions. The NVD also lists SUSE products (Lifecycle Management Server, Studio Onsite, WebYAST) and openSUSE releases as affected, and rates the flaw 7.5 (HIGH) under CVSS v2.0.
NVD description
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.
EPSS · FIRST.org
67.7%probability of exploitation in the next 30 days
Higher than 99% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-11-02, recomputed daily by FIRST.org.
CVSS v2.0 Score
Information
- Published
- 23 nov. 2013
- Updated
- 16 juin 2026
- Status
- Modified
- Source
- secalert@redhat.com
Affected products
Bounds published by NVD: "< 8.4.27" means 8.4.27 is no longer vulnerable. The fixed release to install is in the vendor advisory.
Weaknesses (CWE)
References (18)
- http://lists.opensuse.org/opensuse-security-announce/2013-12/msg00007.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00084.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00118.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00119.htmlMailing ListThird Party Advisory
- http://mailman.nginx.org/pipermail/nginx-announce/2013/000125.htmlMitigationVendor Advisory
- http://secunia.com/advisories/55757Third Party Advisory
- http://secunia.com/advisories/55822Third Party Advisory
- http://secunia.com/advisories/55825Third Party Advisory
- http://www.debian.org/security/2012/dsa-2802Broken Link
- http://lists.opensuse.org/opensuse-security-announce/2013-12/msg00007.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00084.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00118.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00119.htmlMailing ListThird Party Advisory
- http://mailman.nginx.org/pipermail/nginx-announce/2013/000125.htmlMitigationVendor Advisory
- http://secunia.com/advisories/55757Third Party Advisory
- + 3 more references on NVD
Similar CVEs
Other vulnerabilities of type CWE-116
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