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Fencer Intel
high 8.8

CVE-2020-13620 json

Fastweb FASTGate GPON FGA2130FWB devices through 2020-05-26 allow CSRF via the router administration web panel, leading to an attacker's ab…

published 5y ago modified 4mo ago also EUVD-2020-5864

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

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.

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Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • members.backbox.org https://members.backbox.org/fastgate-gpon-cross-site-request-forgery/ referenced PoC, tagged "exploit" by a source, unverified
  • lucadidomenico.medium.com https://lucadidomenico.medium.com/fastgate-gpon-cross-site-request-forgery-cve-2020-13620-e279f3fbaee4 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.