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CVE-2026-27856

Опубликовано: 27 мар. 2026
Источник: nvd
CVSS3: 7.4
CVSS3: 5.9
EPSS Низкий

Описание

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.

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*
Версия до 2.4.3 (исключая)
cpe:2.3:a:open-xchange:dovecot:*:*:*:*:pro:*:*:*
Версия до 2.3.22.1 (исключая)
cpe:2.3:a:open-xchange:dovecot:*:*:*:*:pro:*:*:*
Версия от 3.0.0 (включая) до 3.0.5 (исключая)
cpe:2.3:a:open-xchange:dovecot:*:*:*:*:pro:*:*:*
Версия от 3.1.0 (включая) до 3.1.4 (исключая)

EPSS

Процентиль: 32%
0.00392
Низкий

7.4 High

CVSS3

5.9 Medium

CVSS3

Дефекты

CWE-287
NVD-CWE-Other
CWE-208

Связанные уязвимости

CVSS3: 7.4
ubuntu
4 месяца назад

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.

CVSS3: 7.4
redhat
4 месяца назад

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.

CVSS3: 7.4
debian
4 месяца назад

Doveadm credentials are verified using direct comparison which is susc ...

CVSS3: 7.4
github
4 месяца назад

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.

CVSS3: 5.9
fstec
4 месяца назад

Уязвимость компонента doveadm почтового сервера Dovecot, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

EPSS

Процентиль: 32%
0.00392
Низкий

7.4 High

CVSS3

5.9 Medium

CVSS3

Дефекты

CWE-287
NVD-CWE-Other
CWE-208