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Fencer Vulns
medium 5.0

CVE-2020-4205 json

IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.8 could allow an authenticated user to bypass security restrictions, and continue to acce…

published 2020-03-19 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-25452

cvss
5.0
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits
0
none known

Summary

IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.8 could allow an authenticated user to bypass security restrictions, and continue to access the server even after authentication certificates have been revolked. IBM X-Force ID: 174961.

Exploit prediction

0.53% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 5.0 CVSS:3.0/S:U/PR:L/AC:H/AV:N/A:L/I:L/C:L/UI:N/E:U/RC:C/RL:O
NVD 3.1 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA 3.0 5.0 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • IBM DataPower Gateway

Classification

Weakness

References

Sources

Fencer Vulns 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.