CVE-2017-6813
CriticalSummary
A service provided by Zimbra Collaboration Suite (ZCS) before version 8.7.6 fails to require needed privileges before performing a few requested operations.
Risk Assessment
The lack of privilege requirements may lead to unauthorized access to system functions, posing a risk to the organization's data security.
Recommendation
It is recommended to upgrade Zimbra Collaboration Suite to version 8.7.6 or later to ensure proper security measures.
Other vulnerabilities in Zimbra Collaboration Suite (ZCS)
See all- CVE-2017-6821Critical
Directory traversal vulnerability in Zimbra Collaboration Suite (ZCS) before version 8.7.6 allows attackers to have unspecified impact via unknown vectors.
- CVE-2016-9924Critical
Zimbra Collaboration Suite (ZCS) before version 8.7.4 allows remote attackers to conduct XML External Entity (XXE) attacks.
- CVE-2026-93639High
A missing authorization vulnerability in Zimbra Collaboration Suite (ZCS) allows a delegated administrator with no explicit administrative grants to overwrite global Zimlet configuration through ConfigureZimletRequest. The configuration can add an attacker-controlled domain to the proxy allowlist of the default class of service; if a signed-in user opens a crafted /service/proxy URL, Zimbra serves attacker-controlled HTML under its own origin, enabling mailbox data theft and authenticated actions as the victim.
Original NVD description (English source)
A service provided by Zimbra Collaboration Suite (ZCS) before 8.7.6 fails to require needed privileges before performing a few requested operations.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS