CVE-2023-49105

Summary

An issue was discovered in ownCloud owncloud/core before 10.13.1. An attacker can access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured. This occurs because pre-signed URLs can be accepted even when no signing-key is configured for the owner of the files. The earliest affected version is 10.6.0.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://owncloud.org/security
• https://owncloud.com/security-advisories/webdav-api-authentication-bypass-using-pre-signed-urls/

CISA ADP Vulnrichment

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

References

• https://owncloud.org/security
• https://owncloud.com/security-advisories/webdav-api-authentication-bypass-using-pre-signed-urls/

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