CVE-2019-9670
Exploited in the wild. In CISA KEV since 2022‑01‑10. Fixed in 8.7.11.
What to do
Find your product and version, then upgrade to the build on the right.
- Synacor Zimbra Collaboration SuiteAffected: ≥ 8.7.0, < 8.7.11Upgrade to: 8.7.11Stated by: NVD
- Zimbra Inc. Zimbra Collaboration SuiteAffected: до 8.7.11 Patch10Upgrade to: not statedStated by: BDU
Versions as the sources state them. Full version matrix after sign-in
Coverage timeline
0 publishersAdded to CISA KEV catalog
Sourced from public security reporting — each date is when it was published, not when it happened.
What it is
From the CVE record
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.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Listed as exploited in the wild since 2022-01-10.
US federal agencies must remediate by 2022-07-10.
Apply updates per vendor instructions.
- Public exploits
5 sources with a proof of concept or module.
Exploit links, PoCs and Metasploit modules after sign-in- EPSS
100% chance of exploitation activity in the next 30 days, which ranks it in the 99th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
The patch came 122 days before any public exploit.
- OpenVAS check added
- Metasploit modulesource: metasploitpublic exploit / poc, nuclei check added
- Patch availablerecord updated
- Added to CISA KEV
- Publishedweakness classified, att&ck mapped
Affected products
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Scored 9.8 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
References in the record
- wiki.zimbra.com/wiki/Zimbra_Security_Advisories
- bugzilla.zimbra.com/show_bug.cgi?id=109129
- rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce
And 9 more references. See all after sign-in
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