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Japan Vulnerability NotesJVN:59552136

HistoryMay 25, 2020 - 12:00 a.m.

JVN#59552136: Cybozu Desktop for Windows vulenerable to arbitrary code execution

2020-05-2500:00:00

Japan Vulnerability Notes

jvn.jp

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.082

Percentile

94.4%

JSON

Cybozu Desktop for Windows provided by Cybozu, Inc. contains an arbitrary code execution vulnerability due to the improper data processing when applying the software update.

Impact

A remote attacker may excecute arbitrary code through an attack, such as a man-in-the-middle (MITM), subdomain takeover, and etc.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.

Products Affected

Cybozu Desktop for Windows 2.0.23 to 2.2.40

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.082

Percentile

94.4%

JSON

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