How severe is CVE-2013-6826?

CVE-2013-6826 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-6826 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-6826?

CVE-2013-6826 primarily affects Fortinet Fortianalyzer Firmware. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-6826?

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

When was CVE-2013-6826 published?

CVE-2013-6826 was published on 2013-11-20 and last updated on 2026-06-17.

CVE-2013-6826

CVE-2013-6826 is a medium-severity vulnerability in Fortinet Fortianalyzer Firmware with a CVSS 2.0 base score of 6.8. 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-352.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Fortinet Fortianalyzer Firmware
Published: 2013-11-20
Last modified: 2026-06-17

Description

cgi-bin/module//sysmanager/admin/SYSAdminUserDialog in Fortinet FortiAnalyzer before 5.0.5 does not properly validate the csrf_token parameter, which allows remote attackers to perform cross-site request forgery (CSRF) attacks.

Frequently asked questions

What is CVE-2013-6826?: cgi-bin/module//sysmanager/admin/SYSAdminUserDialog in Fortinet FortiAnalyzer before 5.0.5 does not properly validate the csrf_token parameter, which allows remote attackers to perform cross-site request forgery (CSRF) attacks.
How severe is CVE-2013-6826?: CVE-2013-6826 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-6826 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6826?: CVE-2013-6826 primarily affects Fortinet Fortianalyzer Firmware. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-6826?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6826 published?: CVE-2013-6826 was published on 2013-11-20 and last updated on 2026-06-17.

References

Affected products (7)

cpe:2.3:o:fortinet:fortianalyzer_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:fortinet:fortianalyzer-1000d:-:*:*:*:*:*:*:*
cpe:2.3:h:fortinet:fortianalyzer-2000b:-:*:*:*:*:*:*:*
cpe:2.3:h:fortinet:fortianalyzer-200d:-:*:*:*:*:*:*:*
cpe:2.3:h:fortinet:fortianalyzer-3000d:-:*:*:*:*:*:*:*
cpe:2.3:h:fortinet:fortianalyzer-300d:-:*:*:*:*:*:*:*
cpe:2.3:h:fortinet:fortianalyzer-4000b:-:*:*:*:*:*:*:*

More vulnerabilities in Fortinet Fortianalyzer Firmware

CVE-2017-17541 — Medium (CVSS 6.1): A Cross-site Scripting (XSS) vulnerability in Fortinet FortiManager 6.0.0, 5.6.4 and below versions, FortiAnalyzer…
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CVE-2015-7363 — Medium (CVSS 5.4): Cross-site scripting (XSS) vulnerability in the advanced settings page in Fortinet FortiManager 5.x before 5.0.12 and…
CVE-2016-3193 — Medium (CVSS 5.4): Cross-site scripting (XSS) vulnerability in the appliance web-application in Fortinet FortiManager 5.x before 5.0.12,…

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