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CVE-2023-26455

Published: Nov 2, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-287
NVD MITRE
5.6CVSSMEDIUM
EPSS Score
0.2%
Top 91.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

RMI was not requiring authentication when calling ChronosRMIService:setEventOrganizer. Attackers with local or adjacent network access could abuse the RMI service to modify calendar items using RMI. RMI access is restricted to localhost by default. The interface has been updated to require authenticated requests. No publicly available exploits are known.

CVSS Vector Breakdown

AV:LAC:LPR:HUI:NS:UC:LI:HA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:HIntegrity
High
A:LAvailability
Low
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Weaknesses

CWE-287

Affected Products

OX App SuiteOX Software GmbH
On-prem
Communications / email-server-client
open-xchange appsuiteopen-xchangeCommunications
ox software gmbhcommercialDECommunicationsaka ox app suite
open-xchangecommercialDECommunicationsaka open-xchange gmbh, ox

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6243_7.10.6_2023-08-01.pdf
software.open-xchange.com
https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0004.json
documentation.open-xchange.com

Timeline

Published
Nov 2, 2023
Last Updated
Nov 21, 2024

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