Vulnerability · Published Mar 18, 2021 · Assigned by jpcert
CVE-2021-20631
Medium 6.5
In plain English
A medium-severity security flaw in Cybozu Office from Cybozu, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.8%top 44.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Improper input validation vulnerability in Custom App of Cybozu Office 10.0.0 to 10.8.4 allows authenticated attacker to alter the data of Custom App via unspecified vectors.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cybozu, Inc. | Cybozu Office | 10.0.0 to 10.8.4 |
References
- https://jvn.jp/en/jp/JVN45797538/index.html x_refsource_MISC
- https://kb.cybozu.support/article/36871/ x_refsource_MISC