C

Cybozu

C
CAUTION
11
Total CVEs
0
Crit / High
3
Medium
75%
Unpatched
0%
Patched
5.7
Avg CVSS
0
CISA KEV
// Data sourced from NVD · CISA KEV · RHSA · GHSA · Debian · OSV · EPSS · Exploit-DB How we collect data →
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▸ CVE Trend by Year
▸ Patch Coverage
Patched
0%
Unpatched
75%
Pending
25%
✓ 0 patched ✗ 9 unpatched ⏳ 3 pending score
▸ Intelligence by Audience
PoC Available
3 / 20 shown
CISA KEV (Exploited)
0
Top EPSS (Exploitation Probability)
CVE-2024-23304 1.09% exploitation probability
CVE-2024-39457 0.83% exploitation probability
CVE-2024-39817 0.54% exploitation probability
CVE-2024-31401 0.50% exploitation probability
CVE-2024-31397 0.45% exploitation probability
Quick Facts for Reporting
Total CVEs tracked
11
Critical severity
0
Actively exploited (CISA)
0
Unpatched ratio
75%
Avg CVSS score
5.7
Security grade
C (CAUTION)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-07-08
Security Risk Score (for investors)
LOW
Vuln Volume
POOR
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
▸ Security News Google News

No recent security news found for Cybozu.

▸ Recent CVEs showing 20 of 12
CVE IDSeverityPatchEPSSDate
CVE-2026-57279 PoC 6.8 MEDIUM UNKNOWN / UNPATCHED 0.32% 2026-08-10
CVE-2024-39817 ? N/A UNKNOWN / UNPATCHED 0.54% 2024-08-06
CVE-2024-39457 PoC ? N/A UNKNOWN / UNPATCHED 0.83% 2024-07-19
CVE-2024-31397 4.9 MEDIUM UNKNOWN / UNPATCHED 0.45% 2024-06-11
CVE-2024-31399 6.5 MEDIUM UNKNOWN / UNPATCHED 0.37% 2024-06-11
CVE-2024-31402 4.3 MEDIUM UNKNOWN / UNPATCHED 0.30% 2024-06-11
CVE-2024-31398 4.3 MEDIUM UNKNOWN / UNPATCHED 0.32% 2024-06-11
CVE-2024-31404 4.3 MEDIUM UNKNOWN / UNPATCHED 0.30% 2024-06-11
CVE-2024-31403 5.4 MEDIUM UNKNOWN / UNPATCHED 0.29% 2024-06-11
CVE-2024-31401 9.0 CRITICAL UNKNOWN / UNPATCHED 0.50% 2024-06-11
CVE-2024-31400 6.5 MEDIUM UNKNOWN / UNPATCHED 0.28% 2024-06-11
CVE-2024-23304 PoC ? N/A UNKNOWN / UNPATCHED 1.09% 2024-02-06
View all 12 CVEs for Cybozu →
▸Intel
HQTokyo, Japan
Founded1997
Employees1,500
CEOYoshihisa Aono
Trust ScoreC — CAUTION
Max CVSS6.5
Last Updated2026-07-08
▸Top Weaknesses
CWE-79
Cross-Site Scripting (XSS)
3 occurrences in Cybozu CVEs (27% of total)
CWE-79 ⓘ
3
CWE-201
Unknown Weakness Type
3 occurrences in Cybozu CVEs (27% of total)
CWE-201 ⓘ
3
CWE-400
Uncontrolled Resource Consumption
1 occurrence in Cybozu CVEs (9% of total)
CWE-400 ⓘ
1
CWE-834
Unknown Weakness Type
1 occurrence in Cybozu CVEs (9% of total)
CWE-834 ⓘ
1
CWE-754
Unknown Weakness Type
1 occurrence in Cybozu CVEs (9% of total)
CWE-754 ⓘ
1
CWE-863
Incorrect Authorization
1 occurrence in Cybozu CVEs (9% of total)
CWE-863 ⓘ
1
CWE-20 (Improper Input Validation)
Unknown Weakness Type
1 occurrence in Cybozu CVEs (9% of total)
CWE-20 (Improper Input Validation) ⓘ
1
▸Company Profile

Cybozu is a Japanese software company that develops groupware and business productivity applications, including the popular cloud-based platform Cybozu Office and kintone for workflow and database management. Its products are widely used in Japan and across Asia, making it a significant vendor in the regional enterprise software market. From a cybersecurity perspective, vulnerabilities in Cybozu's software have been tracked in the CVE database, highlighting the need for patching and secure configuration in deployments.

▸Response Metrics
Est. MTTR ⓘ ~500 days (Critical)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ ↘ -62% better
CVE count 2026 vs 2024:  8 → 3 CVEs
Patch Speed ⓘ Average (40–65%)
75% of CVEs still unpatched.  Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
▸ Financial Risk Estimate
Est. GDPR Low
€382K
Est. GDPR High
€3.8M

Based on 0 critical CVEs, 0 CISA KEV, 64% unpatched. Model: GDPR Art.83 · not legal advice.

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