National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-7999 Detail

Current Description

ecrire/exec/valider_xml.php in SPIP 3.1.2 and earlier allows remote attackers to conduct server side request forgery (SSRF) attacks via a URL in the var_url parameter in a valider_xml action.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.4 HIGH
Vector: AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N (V3 legend)
Impact Score: 4.0
Exploitability Score: 2.8


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): None
Integrity (I): High
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): Partial
Availability (A): None
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2016/10/05/17 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/07/5 Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/08/6 Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/12/10 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/93451 Third Party Advisory VDB Entry
https://core.spip.net/projects/spip/repository/revisions/23188 Issue Tracking Patch Vendor Advisory
https://core.spip.net/projects/spip/repository/revisions/23193 Issue Tracking Patch Vendor Advisory
https://sysdream.com/news/lab/2016-10-19-spip-3-1-2-server-side-request-forgery-cve-2016-7999/

Technical Details

Vulnerability Type (View All)

  • Server-Side Request Forgery (SSRF) (CWE-918)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
3.1.2


Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-7999
NVD Published Date:
01/18/2017
NVD Last Modified:
05/23/2017