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CVE-2025-31126

Element X iOS allows the entity in control of the well-known file to break the confidentiality of embedded Element Call

Published: Apr 3, 2025Updated: Apr 7, 2025 Sources: CVE List NVDCWE-200
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.2%
Top 94.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

Element X iOS is a Matrix iOS Client provided by Element. In Element X iOS version between 1.6.13 and 25.03.7, the entity in control of the element.json well-known file is able, under certain conditions, to get access to the media encryption keys used for an Element Call call. This vulnerability is fixed in 25.03.8.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-200

Affected Products

element-x-ioselement-hq
Mixed
Communications / messaging-chat
element-hqoss-projectCommunications

Attack Graph

Products CVE Techniques Tactics

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Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://github.com/element-hq/element-x-ios/security/advisories/GHSA-69qf-p24v-rf8j
github.com
https://github.com/element-hq/element-meta/issues/2441
github.com

Timeline

Published
Apr 3, 2025
Last Updated
Apr 7, 2025

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