How severe is CVE-2015-1880?

CVE-2015-1880 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2015-1880 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1880?

CVE-2015-1880 primarily affects Fortinet Fortios. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-1880?

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

When was CVE-2015-1880 published?

CVE-2015-1880 was published on 2015-05-12 and last updated on 2026-06-17.

CVE-2015-1880

CVE-2015-1880 is a medium-severity vulnerability in Fortinet Fortios with a CVSS 2.0 base score of 4.3. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 14% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Fortinet Fortios
Published: 2015-05-12
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the sslvpn login page in Fortinet FortiOS 5.2.x before 5.2.3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2015-1880?: Cross-site scripting (XSS) vulnerability in the sslvpn login page in Fortinet FortiOS 5.2.x before 5.2.3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
How severe is CVE-2015-1880?: CVE-2015-1880 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-1880 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1880?: CVE-2015-1880 primarily affects Fortinet Fortios. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-1880?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-1880 published?: CVE-2015-1880 was published on 2015-05-12 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:fortinet:fortios:5.2.0:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.2.1:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.2.2:*:*:*:*:*:*:*

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