| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.6 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in Cybozu Office up to 10.4.0. This vulnerability affects the function Project. Executing a manipulation can lead to cross site scripting.
This vulnerability is handled as CVE-2016-4866. The attack can be executed remotely. There is not any exploit available.
Details
A vulnerability was found in Cybozu Office up to 10.4.0 (Office Suite Software). It has been declared as problematic. This vulnerability affects the function Project. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:
Cross-site scripting (XSS) vulnerability in the "Project" function in Cybozu Office 9.0.0 through 10.4.0.
The bug was discovered 10/03/2016. The weakness was released 04/17/2017 by Kusano Kazuhiko (Website). The advisory is shared for download at jvn.jp. This vulnerability was named CVE-2016-4866 since 05/17/2016. The attack can be initiated remotely. The requirement for exploitation is a single authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.
The vulnerability was handled as a non-public zero-day exploit for at least 196 days. During that time the estimated underground price was around $0-$5k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93281†). Entries connected to this vulnerability are available at VDB-99915 and VDB-99920. Once again VulDB remains the best source for vulnerability data.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.6VulDB Meta Temp Score: 3.6
VulDB Base Score: 2.4
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.8
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: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
05/17/2016 🔍10/03/2016 🔍
10/03/2016 🔍
04/17/2017 🔍
04/17/2017 🔍
04/18/2017 🔍
08/31/2020 🔍
Sources
Advisory: jvn.jpResearcher: Kusano Kazuhiko
Status: Not defined
Confirmation: 🔍
CVE: CVE-2016-4866 (🔍)
GCVE (CVE): GCVE-0-2016-4866
GCVE (VulDB): GCVE-100-99916
SecurityFocus: 93281 - Cybozu Office Multiple Cross Site Scripting Vulnerabilities
OSVDB: - CVE-2016-4866 - Cybozu - Office - Cross-Site Scripting Issue
See also: 🔍
Entry
Created: 04/18/2017 10:27Updated: 08/31/2020 16:22
Changes: 04/18/2017 10:27 (60), 08/31/2020 16:22 (5)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.