CVE-2023-26455
moderate-risk
Published 2023-11-02
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.
Do I need to act?
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0.03% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.6/10
Medium
LOCAL
/ LOW complexity
Affected Products (20)
Affected Vendors
References (4)
44
/ 100
moderate-risk
Severity
19/34 · Moderate
Exploitability
0/34 · Minimal
Exposure
25/34 · High