CVE-2013-4547

highpriority · attend · 64EPSS 0.677 · 99 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

4 exploits · functional

Likely / severe?

67.7% (99th) EPSS

CVSS 7.5 · high

Is it mine?

10 products

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Hsecondary · CVSS-BT (t0sche)

The CWE weakness classes this flaw belongs to.

Public proof-of-concept and weaponised exploit code.

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
f5 nginx0.8.41 → 1.4.4nvdUScpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*
f5 nginx1.5.0 → 1.5.6nvdUScpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*
opensuse opensuse= 11.4nvdUScpe:2.3:o:opensuse:opensuse:*:*:*:*:*:*:*:*
opensuse opensuse= 12.2nvdUScpe:2.3:o:opensuse:opensuse:*:*:*:*:*:*:*:*
opensuse opensuse= 12.3nvdUScpe:2.3:o:opensuse:opensuse:*:*:*:*:*:*:*:*
opensuse opensuse= 13.1nvdUScpe:2.3:o:opensuse:opensuse:*:*:*:*:*:*:*:*
suse lifecycle management server= 1.3nvdUScpe:2.3:a:suse:lifecycle_management_server:*:*:*:*:*:*:*:*
suse studio onsite= 1.3nvdUScpe:2.3:a:suse:studio_onsite:*:*:*:*:*:*:*:*
suse webyast= 1.3nvdUScpe:2.3:a:suse:webyast:*:*:*:*:*:*:*:*

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2013-11-23modified 2026-06-16

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External citations — patches, advisories, analysis.

scry

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