How severe is CVE-2012-6346?

CVE-2012-6346 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-2012-6346 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-6346?

CVE-2012-6346 affects Fortinet Fortiweb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-6346?

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

When was CVE-2012-6346 published?

CVE-2012-6346 was published on 2018-02-09 and last updated on 2026-06-16.

CVE-2012-6346

CVE-2012-6346 is a medium-severity vulnerability in Fortinet Fortiweb 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% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Fortinet Fortiweb
Published: 2018-02-09
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in FortiWeb before 4.4.4 allow remote attackers to inject arbitrary web script or HTML via the (1) redir or (2) mkey parameter to waf/pcre_expression/validate.

Frequently asked questions

What is CVE-2012-6346?: Multiple cross-site scripting (XSS) vulnerabilities in FortiWeb before 4.4.4 allow remote attackers to inject arbitrary web script or HTML via the (1) redir or (2) mkey parameter to waf/pcre_expression/validate.
How severe is CVE-2012-6346?: CVE-2012-6346 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-2012-6346 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-6346?: CVE-2012-6346 affects Fortinet Fortiweb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-6346?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-6346 published?: CVE-2012-6346 was published on 2018-02-09 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*

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