How severe is CVE-2014-3306?

CVE-2014-3306 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2014-3306 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3306?

CVE-2014-3306 primarily affects Cisco Dpc3010. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-3306?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2014-3306 published?

CVE-2014-3306 was published on 2014-07-18 and last updated on 2026-06-17.

CVE-2014-3306

CVE-2014-3306 is a critical-severity vulnerability in Cisco Dpc3010 with a CVSS 2.0 base score of 10.0. 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-20.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cisco Dpc3010
Published: 2014-07-18
Last modified: 2026-06-17

Description

The web server on Cisco DPC3010, DPC3212, DPC3825, DPC3925, DPQ3925, EPC3010, EPC3212, EPC3825, and EPC3925 Wireless Residential Gateway products allows remote attackers to execute arbitrary code via a crafted HTTP request, aka Bug ID CSCup40808.

Frequently asked questions

What is CVE-2014-3306?: The web server on Cisco DPC3010, DPC3212, DPC3825, DPC3925, DPQ3925, EPC3010, EPC3212, EPC3825, and EPC3925 Wireless Residential Gateway products allows remote attackers to execute arbitrary code via a crafted HTTP request, aka Bug ID CSCup40808.
How severe is CVE-2014-3306?: CVE-2014-3306 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2014-3306 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3306?: CVE-2014-3306 primarily affects Cisco Dpc3010. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-3306?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2014-3306 published?: CVE-2014-3306 was published on 2014-07-18 and last updated on 2026-06-17.

References

Affected products (9)

cpe:2.3:h:cisco:dpc3010:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:dpc3212:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:dpc3825:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:dpc3925:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:dpq3925:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:epc3010:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:epc3212:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:epc3825:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:epc3925:-:*:*:*:*:*:*:*

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