HIGH🇬🇧 English

CVE-2026-27856

CVSS 7.4v3.1pub. 2026-03-27upd. 2026-06-30

Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack. An attacker can use this to determine the configured credentials. Figuring out the credential will lead into full access to the affected component. Limit access to the doveadm http service port, install fixed version. No publicly available exploits are known.

oryginał EN
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  • Dovecot

    APP
    Dovecot
    < 2.4.3
  • Open Xchange Dovecot

    APP
    Open-Xchange
    < 2.3.22.13.0.0 – 3.0.5 (bez)3.1.0 – 3.1.4 (bez)
🔵
ZWERYFIKUJ U PRODUCENTA
Brak jednoznacznych danych o patchu. Sprawdź referencje od producenta.
Tagi
Auth Bypass
CWE
Referencje

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