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CVE-2024-48916

Ceph is vulnerable to authentication bypass through RadosGW

Published: Jul 30, 2025Updated: Jul 31, 2025 Sources: CVE List NVD BDUCWE-345
NVD MITRE
8.1CVSSHIGH
EPSS Score
0.2%
Top 91.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Ceph is a distributed object, block, and file storage platform. In versions 19.2.3 and below, it is possible to send an JWT that has "none" as JWT alg. And by doing so the JWT signature is not checked. The vulnerability is most likely in the RadosGW OIDC provider. As of time of publication, a known patched version has yet to be published.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-345

Affected Products

cephceph
On-prem
Hardware Firmware / storage-nas
Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
РЕД ОСООО «Ред Софт»
On-premOS
Operating Systems / linux-distro
Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
CephСообщество свободного программного обеспечения
On-premDatabase
Databases / nosql
cephoss-projectHardware Firmware
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
ооо «ред софт»commercialRUOperating Systemsaka red soft
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://github.com/ceph/ceph/security/advisories/GHSA-5g9m-mmp6-93mq
github.com
https://bugzilla.redhat.com/show_bug.cgi?id=2329846
bugzilla.redhat.com
https://tracker.ceph.com/issues/68836
tracker.ceph.com
and 8 more references View all →

Timeline

Published
Jul 30, 2025
Last Updated
Jul 31, 2025

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