Cloud Foundry up to 1.6.4/1.7.0 GemFire Broker improper authentication
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.2 | $0-$5k | 0.00 |
Summary
A vulnerability marked as critical has been reported in Cloud Foundry up to 1.6.4/1.7.0. Affected is an unknown function of the component GemFire Broker. This manipulation causes improper authentication. This vulnerability is registered as CVE-2016-9880. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.
Details
A vulnerability was found in Cloud Foundry up to 1.6.4/1.7.0 (Cloud Software). It has been declared as critical. Affected by this vulnerability is an unknown code of the component GemFire Broker. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
The GemFire broker for Cloud Foundry 1.6.x before 1.6.5 and 1.7.x before 1.7.1 has multiple API endpoints which do not require authentication and could be used to gain access to the cluster managed by the broker.
The bug was discovered 02/09/2017. The weakness was published 03/16/2018 (Website). The advisory is shared at pivotal.io. This vulnerability is known as CVE-2016-9880 since 12/06/2016. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 400 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 1.6.5 or 1.7.1 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 96146†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
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: Improper authenticationCWE: CWE-287
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Cloud Foundry 1.6.5/1.7.1
Timeline
12/06/2016 🔍02/09/2017 🔍
02/09/2017 🔍
03/16/2018 🔍
03/16/2018 🔍
03/17/2018 🔍
01/14/2020 🔍
Sources
Advisory: pivotal.ioStatus: Not defined
Confirmation: 🔍
CVE: CVE-2016-9880 (🔍)
GCVE (CVE): GCVE-0-2016-9880
GCVE (VulDB): GCVE-100-114685
SecurityFocus: 96146 - Pivotal GemFire for PCF CVE-2016-9880 Unauthenticated Access Vulnerability
Entry
Created: 03/17/2018 11:34Updated: 01/14/2020 11:40
Changes: 03/17/2018 11:34 (61), 01/14/2020 11:40 (4)
Complete: 🔍
Cache ID: 216:E6D:103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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