KM03489552 Micro Focus content manager, CVE-2019-11653.

Document ID:KM03489552
Creation Date:06-Aug-2019
Modified Date:13-Aug-2019
- Micro Focus Products:
  content manager 9.10
  
  content manager 9.20
  
  content manager 9.30

Summary

An access control bypass vulnerability has been identified in the Web Client component of Content Manager, affecting version 9.1 prior to 9.1.6.6, 9.2 prior to 9.2.3.2 and 9.3 prior to 9.3.2.3. The vulnerability could be exploited to manipulate data stored during another user’s CheckIn request. Existing mitigation information: To successfully exploit the vulnerability requires the attacker to have access to generally protected or inaccessible information, including having an active user account themselves, knowledge of internal identifiers of targeted user(s), and the name of files other users are actively operating against. In addition, the attacker has a limited time window to exploit the vulnerability during concurrent user activity, which can be further minimized by the system administrator via configuration

Reference

SUPPORT COMMUNICATION - SECURITY BULLETIN

KM03489552 Micro Focus content manager, CVE-2019-11653.

Potential Security Impact: Remote Access Control Bypass

VULNERABILITY SUMMARY

Existing mitigation information:

To successfully exploit the vulnerability requires the attacker to have access to generally protected or inaccessible information, including having an active user account themselves, knowledge of internal identifiers of targeted user(s), and the name of files other users are actively operating against. In addition, the attacker has a limited time window to exploit the vulnerability during concurrent user activity, which can be further minimized by the system administrator via configuration.

CVE References:

CVE-2019-11653

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

Micro Focus Content Manager 9.1, 9.2, 9.3

CVSS Version 3.0 and Version 2.0 Base Metrics

Reference	V3 Vector	V3 Base Score	V2 Vector	V2 Base Score
CVE-2019-11653	CVSS:3.0/ AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N	5.4	(AV:N/AC:L/Au:S/C:P/I:P/A:N)	5.5

CREDIT

Thanks to Ashneel Prasad for researching and reporting this issue to the Micro Focus PSRT.

RESOLUTION

Micro Focus has made the following mitigation information available to resolve the vulnerability for the impacted versions of Content Manager:

· For 9.1.x, please upgrade to CONTENT_MANAGER_9.10_PATCH_6_HOTFIX_6 or newer

· For 9.2.x, please upgrade to CONTENT_MANAGER_9.20_PATCH_3_HOTFIX_2 or newer

· For 9.3.x, please upgrade to CONTENT_MANAGER_9.30_PATCH_2_HOTFIX_3 or newer

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