How severe is CVE-2020-13620?

CVE-2020-13620 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-13620 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-13620?

CVE-2020-13620 affects Fastweb Fastgate Gpon Fga2130fwb Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-13620?

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

When was CVE-2020-13620 published?

CVE-2020-13620 was published on 2020-11-24 and last updated on 2026-06-17.

CVE-2020-13620

CVE-2020-13620 is a high-severity vulnerability in Fastweb Fastgate Gpon Fga2130fwb Firmware with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Fastweb Fastgate Gpon Fga2130fwb Firmware
Published: 2020-11-24
Last modified: 2026-06-17

Description

Fastweb FASTGate GPON FGA2130FWB devices through 2020-05-26 allow CSRF via the router administration web panel, leading to an attacker's ability to perform administrative actions such as modifying the configuration.

Frequently asked questions

What is CVE-2020-13620?: Fastweb FASTGate GPON FGA2130FWB devices through 2020-05-26 allow CSRF via the router administration web panel, leading to an attacker's ability to perform administrative actions such as modifying the configuration.
How severe is CVE-2020-13620?: CVE-2020-13620 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-13620 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13620?: CVE-2020-13620 affects Fastweb Fastgate Gpon Fga2130fwb Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-13620?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-13620 published?: CVE-2020-13620 was published on 2020-11-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:fastweb:fastgate_gpon_fga2130fwb_firmware:*:*:*:*:*:*:*:*

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