CVE-2021-27736

Опубликовано: 22 апр. 2021

Источник: nvd

CVSS3: 6.5

CVSS2: 4

EPSS Низкий

Описание

FusionAuth fusionauth-samlv2 before 0.5.4 allows XXE attacks via a forged AuthnRequest or LogoutRequest because parseFromBytes uses javax.xml.parsers.DocumentBuilderFactory unsafely.

Ссылки

https://github.com/FusionAuth/fusionauth-samlv2/commit/c66fb689d50010662f705d5b585c6388ce555dbd
Patch
Third Party Advisory
https://github.com/FusionAuth/fusionauth-samlv2/compare/0.5.3...0.5.4
Patch
Third Party Advisory
https://www.compass-security.com/fileadmin/Research/Advisories/2021-03_CSNC-2021-004_FusionAuth_SAML_Library_XML_External_Entity.txt
Exploit
Third Party Advisory
https://github.com/FusionAuth/fusionauth-samlv2/commit/c66fb689d50010662f705d5b585c6388ce555dbd
Patch
Third Party Advisory
https://github.com/FusionAuth/fusionauth-samlv2/compare/0.5.3...0.5.4
Patch
Third Party Advisory
https://www.compass-security.com/fileadmin/Research/Advisories/2021-03_CSNC-2021-004_FusionAuth_SAML_Library_XML_External_Entity.txt
Exploit
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:fusionauth:saml_v2:*:*:*:*:*:*:*:*

Версия до 0.5.4 (исключая)

EPSS

Процентиль: 51%

0.00276

Низкий

6.5 Medium

CVSS3

4 Medium

CVSS2

Дефекты

CWE-611

Связанные уязвимости

GHSA-3jw3-99x8-h6xc

github

больше 3 лет назад