Is CVE-2013-5321 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2013-5321, but active exploitation has not been confirmed.

Can CVE-2013-5321 be exploited remotely?

Yes. CVE-2013-5321 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2013-5321?

CVE-2013-5321 has a CVSS score of 7.5 (HIGH).

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HIGHPOC

CVE-2013-5321

CWE-89Published: August 20, 2013· Updated: Jun 16, 2026

7.5

CVSS v3.1

Official Description

Multiple SQL injection vulnerabilities in AlienVault Open Source Security Information Management (OSSIM) 4.1 allow remote attackers to execute arbitrary SQL commands via the (1) sensor parameter in a Query action to forensics/base_qry_main.php; the (2) tcp_flags[] or (3) tcp_port[0][4] parameter to forensics/base_stat_alerts.php; the (4) ip_addr[1][8] or (5) port_type parameter to forensics/base_stat_ports.php; or the (6) sortby or (7) rvalue parameter in a search action to vulnmeter/index.php.

NVD Source

Technical Analysis

CVE-2013-5321 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2013-5321. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.