CVE-2013-3656

Severity Score

8.6

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Cybozu Office 9.1.0 and earlier does not properly manage sessions, which allows remote attackers to bypass authentication by leveraging knowledge of a login URL.

Cybozu Office v9.1.0 y anteriores no gestiona correctamente las sesiones, lo que permite a atacantes remotos eludir la autenticación mediante el aprovechamiento de la URL de login.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2013-05-22 CVE Reserved
2013-07-18 CVE Published
2024-08-06 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-287: Improper Authentication

CAPEC

References (4)

URL	Tag	Source
http://jvn.jp/en/jp/JVN19491840/index.html	Third Party Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2013-000069	Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/85894	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://products.cybozu.co.jp/office/ver9/download/update/fix910.html	2017-11-29

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cybozu Search vendor "Cybozu"		Cybozu Office Search vendor "Cybozu" for product "Cybozu Office"				<= 9.1.0 Search vendor "Cybozu" for product "Cybozu Office" and version " <= 9.1.0"		-		Affected