Published:2022/10/07  Last Updated:2022/10/07

JVN#00845253
Growi vulnerable to improper access control

Overview

GROWI provided by WESEEK, Inc. contains an improper access control vulnerability.

Products Affected

  • GROWI versions prior to v5.1.4 (v5 series)
  • GROWI versions prior to v4.5.25 (v4 series)

Description

GROWI provided by WESEEK, Inc. contains an improper access control vulnerability (CWE-284).

Impact

A user who can login to the affected product may download the markdown data from the pages set to private by the other users.

Solution

Update the software
Update the software to the following versions according to the information provided by the developer.

  • GROWI v5.1.4 or later (v5 series)
  • GROWI v4.5.25 or later (v4 series)

Vendor Status

Vendor Status Last Update Vendor Notes
WESEEK, Inc. Vulnerable 2022/10/07 WESEEK, Inc. website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score: 4.3
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)
CVSS v2 AV:N/AC:L/Au:S/C:P/I:N/A:N
Base Score: 4.0
Access Vector(AV) Local (L) Adjacent Network (A) Network (N)
Access Complexity(AC) High (H) Medium (M) Low (L)
Authentication(Au) Multiple (M) Single (S) None (N)
Confidentiality Impact(C) None (N) Partial (P) Complete (C)
Integrity Impact(I) None (N) Partial (P) Complete (C)
Availability Impact(A) None (N) Partial (P) Complete (C)

Credit

Kenta Yamamoto of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2022-41799
JVN iPedia JVNDB-2022-000076

Update History

2022/10/07
WESEEK, Inc. update status