Known Exploited Vulnerability
9.8
CRITICAL
CVE-2019-9670
Synacor Zimbra Collaboration (ZCS) Improper Restri - [Actively Exploited]
Description

mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as demonstrated by Autodiscover/Autodiscover.xml.

INFO

Published Date :

May 29, 2019, 10:29 p.m.

Last Modified :

July 24, 2024, 5 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Improper Restriction of XML External Entity Reference vulnerability affecting Synacor Zimbra Collaboration (ZCS).

Required Action :

Apply updates per vendor instructions.

Public PoC/Exploit Available at Github

CVE-2019-9670 has a 29 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-9670 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Synacor zimbra_collaboration_suite
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-9670.

URL Resource
http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html VDB Entry Exploit Third Party Advisory
http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce Third Party Advisory
https://bugzilla.zimbra.com/show_bug.cgi?id=109129 Issue Tracking Patch Third Party Advisory
https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/ Exploit Third Party Advisory
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories Vendor Advisory
https://www.exploit-db.com/exploits/46693/ Exploit Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Python

Updated: 4 months, 1 week ago
1 stars 0 fork 0 watcher
Born at : May 5, 2024, 1:09 a.m. This repo has been linked 1 different CVEs too.

mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as demonstrated by Autodiscover/Autodiscover.xml.

cve cve-2019-9670 xxe zcs zimbra

Python

Updated: 2 months, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : April 24, 2024, 12:32 p.m. This repo has been linked 2 different CVEs too.

渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypass oa-getshell cve-cms

Assembly Python Shell PHP C++ C Go Ruby HTML Java

Updated: 1 month, 2 weeks ago
4 stars 0 fork 0 watcher
Born at : Feb. 7, 2024, 2:08 p.m. This repo has been linked 305 different CVEs too.

cve-2001-1473

0day exploits poc security

Updated: 9 months ago
0 stars 0 fork 0 watcher
Born at : Dec. 17, 2023, 2:11 p.m. This repo has been linked 17 different CVEs too.

在公网收集的gobypoc+部分自己加的poc

Updated: 1 week, 6 days ago
96 stars 5 fork 5 watcher
Born at : July 28, 2023, 4:28 p.m. This repo has been linked 296 different CVEs too.

xray poc.yml 执行器

xray xray-poc poc

Go ANTLR Shell Makefile

Updated: 1 month, 1 week ago
2 stars 2 fork 2 watcher
Born at : March 23, 2023, 10:22 a.m. This repo has been linked 2 different CVEs too.

None

Python

Updated: 1 week, 4 days ago
565 stars 135 fork 135 watcher
Born at : Nov. 25, 2022, 5:20 a.m. This repo has been linked 174 different CVEs too.

None

Assembly Python Shell PHP C++ C Go Ruby HTML Java

Updated: 2 months ago
6 stars 3 fork 3 watcher
Born at : Nov. 25, 2022, 2:30 a.m. This repo has been linked 270 different CVEs too.

🕵️ Yet another CVE-2019-9670 exploit, but in Golang.

blueteam cve cve-2019-9670 exploit go golang redteam vulnerability zimbra

Go

Updated: 1 month, 1 week ago
4 stars 2 fork 2 watcher
Born at : Aug. 15, 2022, 12:54 a.m. This repo has been linked 1 different CVEs too.

None

Updated: 1 week, 6 days ago
17 stars 5 fork 5 watcher
Born at : July 28, 2022, 3:22 a.m. This repo has been linked 149 different CVEs too.

None

Updated: 2 years, 2 months ago
0 stars 0 fork 0 watcher
Born at : July 6, 2022, 8:40 a.m. This repo has been linked 157 different CVEs too.

None

Updated: 1 month, 1 week ago
0 stars 0 fork 0 watcher
Born at : July 6, 2022, 8:40 a.m. This repo has been linked 153 different CVEs too.

🔥 Arbimz is a python tool created to exploit the vulnerability on Zimbra assigned as CVE-2019-9670.

python3 zimbra 2019 cve exploit offsec pentest poc redteam rce ssrf xxe cve-2019-9670 python

Python Dockerfile

Updated: 1 month, 1 week ago
4 stars 1 fork 1 watcher
Born at : June 28, 2022, 8:01 p.m. This repo has been linked 1 different CVEs too.

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 1 week, 6 days ago
516 stars 32 fork 32 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1181 different CVEs too.

安全类各家文库大乱斗

HTML CSS JavaScript Go Python Shell C

Updated: 1 week, 6 days ago
856 stars 214 fork 214 watcher
Born at : Feb. 15, 2022, 3:14 a.m. This repo has been linked 568 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-9670 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-9670 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Jul. 24, 2024

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce Broken Link http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce Third Party Advisory
    Changed Reference Type https://bugzilla.zimbra.com/show_bug.cgi?id=109129 Issue Tracking, Third Party Advisory https://bugzilla.zimbra.com/show_bug.cgi?id=109129 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/ No Types Assigned https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/ Exploit, Third Party Advisory
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 26, 2021

    Action Type Old Value New Value
    Changed Description mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability. mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as demonstrated by Autodiscover/Autodiscover.xml.
    Added Reference https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/ [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 30, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html No Types Assigned http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce No Types Assigned http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce Broken Link
    Changed Reference Type https://bugzilla.zimbra.com/show_bug.cgi?id=109129 No Types Assigned https://bugzilla.zimbra.com/show_bug.cgi?id=109129 Issue Tracking, Third Party Advisory
    Changed Reference Type https://www.exploit-db.com/exploits/46693/ No Types Assigned https://www.exploit-db.com/exploits/46693/ Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories No Types Assigned https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories Vendor Advisory
    Added CWE CWE-611
    Added CPE Configuration OR *cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:* versions from (including) 8.7.0 up to (excluding) 8.7.11 *cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:-:*:*:*:*:*:* *cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p1:*:*:*:*:*:* *cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p2:*:*:*:*:*:* *cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p3:*:*:*:*:*:* *cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p4:*:*:*:*:*:* *cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p5:*:*:*:*:*:* *cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p6:*:*:*:*:*:* *cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p7:*:*:*:*:*:* *cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p8:*:*:*:*:*:* *cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p9:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-9670 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-9670 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

97.49 }} 0.02%

score

0.99979

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability