CVE-2020-5539

MEDIUM

GRANDIT 1.6-3.0 - Authentication Bypass via Session Impersonation

Title source: llm

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.

References (2)

Core 2

Core References

Third Party Advisory x_refsource_misc

https://jvn.jp/en/jp/JVN73472345/index.html

Vendor Advisory x_refsource_misc

https://www.grandit.jp/etc/20200228_letter.pdf

Scores

CVSS v3 6.5

EPSS 0.0084

EPSS Percentile 53.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Details

CWE

CWE-639

Status published

Products (6)

grandit/grandit 1.6

grandit/grandit 2.0

grandit/grandit 2.1

grandit/grandit 2.2

grandit/grandit 2.3

grandit/grandit 3.0

Published Mar 02, 2020

Tracked Since Feb 18, 2026