CVE-2026-73574

Summary

In Zimbra Collaboration before 10.1.17, a local file inclusion (LFI) vulnerability exists in the Zimbra Classic Web Client due to improper validation of the fu request parameter. An unauthenticated attacker can exploit this vulnerability by supplying a crafted path, potentially allowing unauthorized disclosure of protected files, such as WEB-INF/web.xml, within the web application directory. This occurs in the Forward servlet.

Affected Software

VendorProductVersion RangeStatus
ZimbraCollaboration0 < 10.1.17affected

Weaknesses

  • CWE-669: CWE-669 Incorrect Resource Transfer Between Spheres

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References