Synacor Zimbra Collaboration Suite up to 8.7.11p9 mailboxd xml external entity reference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

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 an unknown function of the component mailboxd. The manipulation with an unknown input leads to a xml external entity reference vulnerability. Using CWE to declare the problem leads to CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. Impacted is confidentiality, integrity, and availability. CVE summarizes:

mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability.

The bug was discovered 04/11/2019. The weakness was released 05/29/2019 as EDB-ID 46693 as not defined 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. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available.

After immediately, there has been an exploit disclosed. The exploit is available at exploit-db.com. It is declared as proof-of-concept. 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.

The vulnerability is also documented in the vulnerability database at Exploit-DB (46693). Entry connected to this vulnerability is available at 134245.

Productinfo

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Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
ATT&CK: Unknown

Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Patch: 8.7.11p9

Timelineinfo

03/11/2019 🔍
04/11/2019 +31 days 🔍
05/29/2019 +48 days 🔍
05/29/2019 +0 days 🔍
05/29/2019 +0 days 🔍
05/30/2019 +1 days 🔍
06/17/2020 +384 days 🔍

Sourcesinfo

Vendor: synacor.com

Advisory: EDB-ID 46693
Status: Not defined

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

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 05/30/2019 09:49
Updated: 06/17/2020 09:54
Changes: 05/30/2019 09:49 (50), 06/17/2020 09:54 (19)
Complete: 🔍

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