Opentext Brava! Enterprise/Brava! Server up to 16.4 on Windows Permission Cache File privilege escalation

A vulnerability, which was classified as critical, was found in Opentext Brava! Enterprise and Brava! Server up to 16.4 on Windows. Affected is a function of the component Permission. The manipulation as part of a Cache File leads to a privilege escalation vulnerability. CWE is classifying the issue as CWE-269. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 05/21/2019. This vulnerability is traded as CVE-2019-12270 since 05/21/2019. It is possible to launch the attack remotely. The successful exploitation requires a single authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/22/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Vendor

• Opentext

Name

• Brava! Enterprise
• Brava! Server

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• ?
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VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: ?
VulDB Reliability: ?

VulDB Base Score: ?
VulDB Temp Score: ?
VulDB Reliability: ?
Class: Privilege escalation (CWE-269)
Local: No
Remote: Yes

Availability: ?
Status: Not defined

Price Prediction: ?
Current Price Estimation: ?

Threat Intelligenceinfoedit

Threat: ?
Adversaries: ?
Geopolitics: ?
Economy: ?
Predictions: ?
Remediation: ?Recommended: no mitigation known
0-Day Time: ?05/21/2019 Advisory disclosed
05/21/2019 +0 days CVE assigned
05/22/2019 +1 days VulDB entry created
05/22/2019 +0 days VulDB last updateCVE: CVE-2019-12270 (?)Created: 05/22/2019 08:51 AM
Complete: ?

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