MEDIUM
CVE-2024-31397
CWE-231Published: June 11, 2024· Updated: Jun 17, 2026
4.9
CVSS v3.1
Official Description
Improper handling of extra values issue exists in Cybozu Garoon 5.0.0 to 5.15.2. If this vulnerability is exploited, a user who can log in to the product with the administrative privilege may be able to cause a denial-of-service (DoS) condition.
Technical Analysis
CVE-2024-31397 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 4.9.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Affected Vendors & Products
cybozu1 product(s)
garoon
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (4)
→
https://cs.cybozu.co.jp/2024/007901.htmlThird Party Advisory
→
https://jvn.jp/en/jp/JVN28869536/Third Party Advisory
→
https://cs.cybozu.co.jp/2024/007901.htmlThird Party Advisory
→
https://jvn.jp/en/jp/JVN28869536/Third Party Advisory
Quick Facts
CVE IDCVE-2024-31397
CVSS Score4.9 / 10
SeverityMEDIUM
WeaknessCWE-231
CISA KEVNo
Affected1 vendor(s)
PublishedJun 11, 2024
Related CVEs (CWE-231)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-31397 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.