VDB-166498 · CVE-2020-35123 · GCVE-0-2020-35123

Synacor Zimbra Collaboration Suite up to 8.8.15 P16/9.0.0 P9 SAML Consumer Store Extension xml external entity reference

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.5	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Synacor Zimbra Collaboration Suite up to 8.8.15 P16/9.0.0 P9. This affects an unknown part of the component SAML Consumer Store Extension. Executing a manipulation can lead to xml external entity reference. This vulnerability appears as CVE-2020-35123. There is no available exploit. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in Synacor Zimbra Collaboration Suite up to 8.8.15 P16/9.0.0 P9 (Groupware Software). It has been declared as problematic. This vulnerability affects an unknown part of the component SAML Consumer Store Extension. The manipulation with an unknown input leads to a xml external entity reference vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 12/17/2020. The advisory is available at wiki.zimbra.com. This vulnerability was named CVE-2020-35123. The technical details are unknown and an exploit is not available.

Applying the patch 8.8.15 P17/9.0.0 P10 is able to eliminate this problem. The bugfix is ready for download at wiki.zimbra.com.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Groupware Software

Vendor

Synacor

Name

Zimbra Collaboration Suite

Version

License

free

Website

Vendor: https://synacor.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Partially

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 Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 8.8.15 P17/9.0.0 P10

Timelineinfo

12/17/2020 🔍
12/17/2020 +0 days 🔍
12/17/2020 +0 days 🔍

Sourcesinfo

Vendor: synacor.com

Advisory: wiki.zimbra.com
Status: Confirmed

CVE: CVE-2020-35123 (🔍)
GCVE (CVE): GCVE-0-2020-35123
GCVE (VulDB): GCVE-100-166498

Entryinfo

Created: 12/17/2020 15:00
Changes: 12/17/2020 15:00 (39)
Complete: 🔍
Cache ID: 216::103