CVE-2019-9670 — Synacor Zimbra Collaboration Suite (ZCS) Improper Restriction of XML External Entity Reference
CVE-2019-9670: Synacor Zimbra Collaboration Suite (ZCS) Improper Restriction of XML External Entity Reference
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Synacor |
| Product | Zimbra Collaboration Suite (ZCS) |
| Date added | 2022-01-10 |
| Due date | 2022-07-10 |
| Ransomware campaign use | Unknown |
Description
Synacor Zimbra Collaboration Suite (ZCS) contains an improper restriction of XML external entity (XXE) vulnerability in the mailboxd component.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2019-9670
Weakness behind it
CISA records this vulnerability as an instance of CWE-611. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-9670
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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