Vulnerability · Published Mar 2, 2020 · Assigned by jpcert
CVE-2020-5539
Medium 6.5
In plain English
A medium-severity security flaw in GRANDIT from GRANDIT CORPORATION. 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 58% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.8%top 41.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
GRANDIT Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, and Ver.3.0 do not properly manage sessions, which allows remote attackers to impersonate an arbitrary user and then alter or disclose the information via unspecified vectors.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| GRANDIT CORPORATION | GRANDIT | Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, and Ver.3.0 |
References
- https://jvn.jp/en/jp/JVN73472345/index.html x_refsource_MISC
- https://www.grandit.jp/etc/20200228_letter.pdf x_refsource_MISC