CVE-2024-31404

Insertion of sensitive information into sent data issue exists in Cybozu Garoon 5.5.0 to 6.0.0, which may allow a user who can log in to the product to view the data of Scheduler.

Published: 2024-06-11 Last update: 2025-05-28 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-31404 is rated Moderate Risk (40.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.49%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-31404

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.21% 0.49% +0.29%
2 2025-11-18 0.49% 0.21% -0.29%
3 2025-10-31 0.49%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-31404

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 1.4 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2024-31404

Affected software / configurations for CVE-2024-31404

Vendor Product Version Raw CPE
cybozu garoon >= 5.5.0, < 6.0.1 cpe:2.3:a:cybozu:garoon:*:*:*:*:*:*:*:*

References for CVE-2024-31404

URL Tags
https://cs.cybozu.co.jp/2024/007901.html Vendor Advisory
https://jvn.jp/en/jp/JVN28869536/ Third Party Advisory
cvelogic Threat Intelligence