Synacor Zimbra Collaboration Suite up to 8.7.11p9 mailboxd XML External Entity

A vulnerability was found in Synacor Zimbra Collaboration Suite up to 8.7.11p9 (Groupware Software) and classified as critical. Affected by this issue is a part of the component mailboxd. The manipulation with an unknown input leads to a privilege escalation vulnerability (XXE). Using CWE to declare the problem leads to CWE-611. Impacted is confidentiality, integrity, and availability.

The bug was discovered 04/11/2019. The weakness was released 05/29/2019 as EDB-ID 46693 as uncorroborated exploit (Exploit-DB). The advisory is shared for download at exploit-db.com. This vulnerability is handled as CVE-2019-9670 since 03/11/2019. Technical details are unknown but a public exploit is available.

After immediately, there has been an exploit disclosed. It is declared as proof-of-concept. The exploit is available at exploit-db.com. The vulnerability was handled as a non-public zero-day exploit for at least 48 days. During that time the estimated underground price was around $0-$5k.

Applying the patch 8.7.11p9 is able to eliminate this problem.

Entry connected to this vulnerability is available at 134245.

Vendor

Name

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.1

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Privilege escalation / XXE (CWE-611)
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

Exploit-DB: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: Patch
Status: 🔍

0-Day Time: 🔒
Exploit Delay Time: 🔍

Patch: 8.7.11p9

03/11/2019 CVE assigned
04/11/2019 +31 days Vulnerability found
05/29/2019 +48 days Advisory disclosed
05/29/2019 +0 days Exploit disclosed
05/29/2019 +0 days EDB entry disclosed
05/30/2019 +1 days VulDB entry created
05/30/2019 +0 days VulDB last updateAdvisory: EDB-ID 46693
Status: Uncorroborated

CVE: CVE-2019-9670 (🔒)
OSVDB: - Zimbra Collaboration Suite Proxy Servlet server-side request forgery

See also: 🔒

Created: 05/30/2019 09:49 AM
Complete: 🔍

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