How severe is CVE-2015-6266?

CVE-2015-6266 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2015-6266 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-6266?

CVE-2015-6266 affects Cisco Identity Services Engine Software. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-6266?

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

When was CVE-2015-6266 published?

CVE-2015-6266 was published on 2015-08-28 and last updated on 2026-06-17.

CVE-2015-6266

CVE-2015-6266 is a medium-severity vulnerability in Cisco Identity Services Engine Software with a CVSS 2.0 base score of 5.0. 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-287.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Cisco Identity Services Engine Software
Published: 2015-08-28
Last modified: 2026-06-17

Description

The guest portal in Cisco Identity Services Engine (ISE) 3300 1.2(0.899) does not restrict access to uploaded HTML documents, which allows remote attackers to obtain sensitive information from customized documents via a direct request, aka Bug ID CSCuo78045.

Frequently asked questions

What is CVE-2015-6266?: The guest portal in Cisco Identity Services Engine (ISE) 3300 1.2(0.899) does not restrict access to uploaded HTML documents, which allows remote attackers to obtain sensitive information from customized documents via a direct request, aka Bug ID CSCuo78045.
How severe is CVE-2015-6266?: CVE-2015-6266 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2015-6266 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-6266?: CVE-2015-6266 affects Cisco Identity Services Engine Software. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-6266?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-6266 published?: CVE-2015-6266 was published on 2015-08-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:identity_services_engine_software:1.2\(0.899\):*:*:*:*:*:*:*

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