Medium severity6.5NVD Advisory· Published Mar 2, 2020· Updated Jun 17, 2026

CVE-2020-5539

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

GRANDIT/GRANDITllm-fuzzy
Range: 1.6, 2.0, 2.1, 2.2, 2.3, 3.0
GRANDIT CORPORATION/GRANDITv5
Range: Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, and Ver.3.0

Patches

Vulnerability mechanics

References

jvn.jp/en/jp/JVN73472345/index.htmlnvdThird Party Advisory
www.grandit.jp/etc/20200228_letter.pdfnvdVendor Advisory

News mentions

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cvss	0.423
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000