CVE-2019-5421

highPriorität · verfolgen · 40EPSS 0.016 · 75. PerzentilEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.56% (75th) EPSS

CVSS 7.5 · high

Is it mine?

3 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · bewertet 2026-10-27

Plataformatec Devise version 4.5.0 and earlier, using the lockable module contains a CWE-367 vulnerability in The `Devise::Models::Lockable` class, more specifically at the `#increment_failed_attempts` method. File location: lib/devise/models/lockable.rb that can result in Multiple concurrent requests can prevent an attacker from being blocked on brute force attacks. This attack appear to be exploitable via Network connectivity - brute force attacks. This vulnerability appears to have been fixed in 4.6.0 and later.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

9.8

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-307USprimärCWE-367USCWE-367US

betroffene Produkte (3)

Betroffene Produkte und Versionsbereiche.

Plataformatec Devise ruby gem≤ 4.5.0 and earlier using the lockable moduleenisa_euvdEU
plataformatec devise≤ 4.5.0nvdUScpe:2.3:a:plataformatec:devise:*:*:*:*:*:*:*:*
RubyGems devise< 4.6.0osvUSpkg:gem/devise

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

GHSA-73rf-6mrf-759qdevise Time-of-check Time-of-use Race Condition vulnerability2019-03-19ghsa · osvUS
Devise ruby gem before 4.6.0 when the `lockable` module is used is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to `increment_failed_attempts` within the `Devise::Models::Lockable` class not being concurrency safe.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

veröffentlicht 2019-04-03geändert 2026-06-17

verwandt (825)

Verwandte Einträge.

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tiki-login.php in Tiki before 21.2 sets the admin password to a blank value after 50 invalid login attempts.
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An issue was discovered in Moxa NPort 5110 versions prior to 2.6, NPort 5130/5150 Series versions prior to 3.6, NPort 5200 Series versions prior to 2.8, NPort 5400 Series versions…
CVE-2003-1096US	high10.0	10.5% (96th)	Exploit	2003-12-31
The Cisco LEAP challenge/response authentication mechanism uses passwords in a way that is susceptible to dictionary attacks, which makes it easier for remote attackers to gain pri…
CVE-2023-27100US	critical9.8	9.84% (96th)	Exploit	2023-03-22
Improper restriction of excessive authentication attempts in the SSHGuard component of Netgate pfSense Plus software v22.05.1 and pfSense CE software v2.6.0 allows attackers to byp…

+820 weitere

Referenzen (7)

Externe Belege — Patches, Meldungen, Analysen.

https://github.com/plataformatec/devise/issues/4981 cnnvd
https://github.com/plataformatec/devise/pull/4996 cnnvd
https://nvd.nist.gov/vuln/detail/CVE-2019-5421 cnnvd
https://github.com/plataformatec/devise/issues/4981 enisa_euvd
https://github.com/plataformatec/devise/pull/4996 enisa_euvd
https://github.com/plataformatec/devise/issues/4981ExploitIssue TrackingThird Party Advisorynvd
https://github.com/plataformatec/devise/pull/4996PatchThird Party Advisorynvd

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