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jvnJapan Vulnerability NotesJVN:16781735
HistoryDec 12, 2016 - 12:00 a.m.

JVN#16781735: Multiple access restriction bypass vulnerabilities in Cybozu Dezie

2016-12-1200:00:00
Japan Vulnerability Notes
jvn.jp
16

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

0.002 Low

EPSS

Percentile

61.0%

Cybozu Dezie contains multiple access restriction bypass vulnerabilities listed below.

Access restriction bypass to download DBM files - CVE-2016-7832

Version Vector Score
CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Base Score: 5.3
CVSS v2 AV:N/AC:L/Au:N/C:P/I:N/A:N Base Score: 5.0

Access restriction bypass to delete DBM files - CVE-2016-7833

Version Vector Score
CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L Base Score: 6.5
CVSS v2 AV:N/AC:L/Au:N/C:N/I:P/A:P Base Score: 6.4

Impact

  • An unauthenticated attacker may obtain an arbitrary DBM (Cybozu Dezie proprietary format) file - CVE-2016-7832
  • An unauthenticated attacker may delete an arbitrary DBM file - CVE-2016-7833

Solution

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

Products Affected

  • Cybozu Dezie 8.0.0 to 8.1.1

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

0.002 Low

EPSS

Percentile

61.0%

Related for JVN:16781735