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MitreCVE-2021-28963

HistoryMar 22, 2021 - 8:15 a.m.

CVE-2021-28963

2021-03-2208:15:13

CWE-74

mitre

web.nvd.nist.gov

cve-2021-28963

shibboleth service provider

content injection

template generation

security vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

0.002

Percentile

58.7%

JSON

Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlled parameters.

Affected configurations

Nvd

Node

shibbolethservice_providerRange<3.2.1

Node

debiandebian_linuxMatch10.0

VendorProductVersionCPE
shibbolethservice_provider*cpe:2.3:a:shibboleth:service_provider:*:*:*:*:*:*:*:*
debiandebian_linux10.0cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
shibboleth	service_provider	*	cpe:2.3:a:shibboleth:service_provider::::::::
debian	debian_linux	10.0	cpe:2.3:o:debian:debian_linux:10.0:::::::*