How severe is CVE-2013-3085?

CVE-2013-3085 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2013-3085 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-3085?

CVE-2013-3085 affects Belkin F5d8236-4 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-3085?

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-2013-3085 published?

CVE-2013-3085 was published on 2019-12-26 and last updated on 2026-06-16.

CVE-2013-3085

CVE-2013-3085 is a critical-severity vulnerability in Belkin F5d8236-4 Firmware with a CVSS 3.x base score of 9.8. 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-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Belkin F5d8236-4 Firmware
Published: 2019-12-26
Last modified: 2026-06-16

Description

An authentication bypass exists in the web management interface in Belkin F5D8236-4 v2.

Frequently asked questions

What is CVE-2013-3085?: An authentication bypass exists in the web management interface in Belkin F5D8236-4 v2.
How severe is CVE-2013-3085?: CVE-2013-3085 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2013-3085 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-3085?: CVE-2013-3085 affects Belkin F5d8236-4 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-3085?: 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-2013-3085 published?: CVE-2013-3085 was published on 2019-12-26 and last updated on 2026-06-16.

References

https://www.ise.io/research/studies-and-papers/belkin_f5d8236-4v2/

Affected products (1)

cpe:2.3:o:belkin:f5d8236-4_firmware:-:*:*:*:*:*:*:*

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