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Vulnerability record · CVE-2017-6971 · published 22 March 2017

CVE-2017-6971: Alienvault ossim injection vulnerability

Alienvault · Ossim

AlienVault USM and OSSIM before 5.3.7 and NfSen before 1.3.8 allow remote authenticated users to execute arbitrary commands in a privileged context, or launch a reverse shell, via vectors involving the PHP session ID and the NfSen PHP code, aka AlienVault ID ENG-104862.

8.8 CVSS 3.0 High EPSS 16% · top 3.2% CWE-74 · Injection
8.8CVSS 3.0 base score, v2 9.0
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

AlienVault USM and OSSIM before 5.3.7 and NfSen before 1.3.8 allow remote authenticated users to execute arbitrary commands in a privileged context, or launch a reverse shell, via vectors involving the PHP session ID and the NfSen PHP code, aka AlienVault ID ENG-104862.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://sourceforge.net/p/nfsen/news/2017/01/nfsen-138-released---security-fix/ Third Party Advisory
https://www.alienvault.com/forums/discussion/8325/ Vendor Advisory
https://www.alienvault.com/forums/discussion/8698 Vendor Advisory
https://www.exploit-db.com/exploits/42306/
https://sourceforge.net/p/nfsen/news/2017/01/nfsen-138-released---security-fix/ Third Party Advisory
https://www.alienvault.com/forums/discussion/8325/ Vendor Advisory
https://www.alienvault.com/forums/discussion/8698 Vendor Advisory
https://www.exploit-db.com/exploits/42306/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2017-7175Nfsen os command injection vulnerabilityNfSen before 1.3.8 allows remote attackers to execute arbitrary OS commands via shell metacharacters in the customfmt parameter (aka the "Custom outp…EPSS 6.5%9.8CVE-2018-7279Alienvault open source security information management vulnerabilityA remote code execution issue was discovered in AlienVault USM and OSSIM before 5.5.1.EPSS 2.4%9.8CVE-2017-6972Alienvault ossim vulnerabilityAlienVault USM and OSSIM before 5.3.7 and NfSen before 1.3.8 have an error in privilege dropping and unnecessarily execute the NfSen Perl code as roo…EPSS 15%9.8CVE-2016-7955Alienvault ossim permissions and access controls vulnerabilityThe logcheck function in session.inc in AlienVault OSSIM before 5.3.1, when an action has been created, and USM before 5.3.1 allows remote attackers …EPSS 6.4%9.8CVE-2016-8582AlienVault OSSIM/USM gauge.php SQL injection enables arbitrary query executionAlienVault OSSIM and USM before 5.3.2 contain a SQL injection flaw in gauge.php that lets an attacker run arbitrary SQL queries against the backend d…EPSS 57%analysed9.8CVE-2016-8580Alienvault open source security information and event management improper access control vulnerabilityPHP object injection vulnerabilities exist in multiple widget files in AlienVault OSSIM and USM before 5.3.2. These vulnerabilities allow arbitrary P…EPSS 6.9%9.3CVE-2015-3446Alienvault unified security management code injection vulnerabilityThe Framework Daemon in AlienVault Unified Security Management before 4.15 allows remote attackers to execute arbitrary Python code via a crafted plu…EPSS 2.4%8.4CVE-2017-6970Alienvault ossim os command injection vulnerabilityAlienVault USM and OSSIM before 5.3.7 and NfSen before 1.3.8 allow local users to execute arbitrary commands in a privileged context via an NfSen soc…EPSS 1.7%

Source: NIST National Vulnerability Database (record CVE-2017-6971), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.