CVE-2020-8890

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Summary

CVECVE-2020-8890
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-02-12 00:15:09 UTC
Updated2026-06-22 19:23:18 UTC
DescriptionAn issue was discovered in MISP before 2.4.121. It mishandled time skew (between the machine hosting the web server and the machine hosting the database) when trying to block a brute-force series of invalid requests.

Risk And Classification

Primary CVSS: v3.1 5.9 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS: 0.010620000 probability, percentile 0.603030000 (date 2026-06-25)

Problem Types: CWE-367 | n/a

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
2.0[email protected]Primary4.3AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:N/AC:M/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Misp-project Misp All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
fix: [security] Further fixes to the bruteforce handling · MISP/MISP@934c828 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
fix: [security] brutefoce protection rules tightened · MISP/MISP@c1a0b3b · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
Comparing v2.4.120...v2.4.121 · MISP/MISP · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
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