CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, was found in Cybozu Garoon up to 4.2.1 (Groupware Software). Affected is some unknown processing. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
Cybozu Garoon before 4.2.2 does not properly restrict access.
The bug was discovered 08/22/2016. The weakness was shared 04/20/2017 with Cybozu, Inc. (Website). The advisory is shared for download at jvn.jp. This vulnerability is traded as CVE-2016-1220 since 12/26/2015. The exploitability is told to be easy. It is possible to launch the attack remotely. Required for exploitation is a authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.
The vulnerability was handled as a non-public zero-day exploit for at least 241 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 4.2.2 eliminates this vulnerability.
The entries 100343, 100342, 100341 and 100340 are related to this item.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.3
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
OpenVAS ID: 801056
OpenVAS Name: Cybozu Garoon Multiple Vulnerabilities - Aug16
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Garoon 4.2.2
Timeline
12/26/2015 🔍08/22/2016 🔍
08/22/2016 🔍
04/20/2017 🔍
04/20/2017 🔍
04/21/2017 🔍
12/21/2020 🔍
Sources
Vendor: cybozu-global.comAdvisory: jvn.jp
Researcher: Cybozu
Organization: Cybozu, Inc.
Status: Not defined
Confirmation: 🔍
CVE: CVE-2016-1220 (🔍)
SecurityFocus: 92599 - Cybozu Garoon CVE-2016-1220 Access Bypass Vulnerability
OSVDB: - CVE-2016-1220 - Cybozu - Garoon - Security Bypass Issue
See also: 🔍
Entry
Created: 04/21/2017 09:44Updated: 12/21/2020 09:19
Changes: 04/21/2017 09:44 (69), 09/18/2020 17:00 (2), 12/21/2020 09:19 (2)
Complete: 🔍
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