How severe is CVE-2013-3420?

CVE-2013-3420 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-3420 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-3420?

CVE-2013-3420 primarily affects Cisco Identity Services Engine Software. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-3420?

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

When was CVE-2013-3420 published?

CVE-2013-3420 was published on 2013-07-18 and last updated on 2026-06-16.

CVE-2013-3420

CVE-2013-3420 is a medium-severity vulnerability in Cisco Identity Services Engine Software 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: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Cisco Identity Services Engine Software
Published: 2013-07-18
Last modified: 2026-06-16

Description

Cross-site request forgery (CSRF) vulnerability in the web framework on the Cisco Identity Services Engine (ISE) allows remote attackers to hijack the authentication of arbitrary users, aka Bug ID CSCuh25506.

Frequently asked questions

What is CVE-2013-3420?: Cross-site request forgery (CSRF) vulnerability in the web framework on the Cisco Identity Services Engine (ISE) allows remote attackers to hijack the authentication of arbitrary users, aka Bug ID CSCuh25506.
How severe is CVE-2013-3420?: CVE-2013-3420 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-3420 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-3420?: CVE-2013-3420 primarily affects Cisco Identity Services Engine Software. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-3420?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-3420 published?: CVE-2013-3420 was published on 2013-07-18 and last updated on 2026-06-16.

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-3420

Affected products (2)

cpe:2.3:a:cisco:identity_services_engine_software:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:identity_services_engine:-:*:*:*:*:*:*:*

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