How severe is CVE-2012-6347?

CVE-2012-6347 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2012-6347 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-6347?

CVE-2012-6347 affects Fortinet Fortidb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-6347?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-6347 published?

CVE-2012-6347 was published on 2018-02-09 and last updated on 2026-06-16.

CVE-2012-6347

CVE-2012-6347 is a medium-severity vulnerability in Fortinet Fortidb with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Fortinet Fortidb
Published: 2018-02-09
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in Java number format exception handling in FortiGate FortiDB before 4.4.2 allow remote attackers to inject arbitrary web script or HTML via the conversationContext parameter to (1) admin/auditTrail.jsf, (2) mapolicymgmt/targetsMonitorView.jsf, (3) vascan/globalsummary.jsf, (4) vaerrorlog/vaErrorLog.jsf, (5) database/listTargetGroups.jsf, (6) sysconfig/listSystemInfo.jsf, (7) vascan/list.jsf, (8) network/router.jsf, (9) mapolicymgmt/editPolicyProfile.jsf, or (10) mapolicymgmt/maPolicyMasterList.jsf.

Frequently asked questions

What is CVE-2012-6347?: Multiple cross-site scripting (XSS) vulnerabilities in Java number format exception handling in FortiGate FortiDB before 4.4.2 allow remote attackers to inject arbitrary web script or HTML via the conversationContext parameter to (1) admin/auditTrail.jsf, (2) mapolicymgmt/targetsMonitorView.jsf, (3) vascan/globalsummary.jsf, (4) vaerrorlog/vaErrorLog.jsf, (5) database/listTargetGroups.jsf, (6) sysconfig/listSystemInfo.jsf, (7) vascan/list.jsf, (8) network/router.jsf, (9) mapolicymgmt/editPolicyProfile.jsf, or (10) mapolicymgmt/maPolicyMasterList.jsf.
How severe is CVE-2012-6347?: CVE-2012-6347 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2012-6347 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-6347?: CVE-2012-6347 affects Fortinet Fortidb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-6347?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-6347 published?: CVE-2012-6347 was published on 2018-02-09 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:fortinet:fortidb:*:*:*:*:*:*:*:*

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