CVE-2023-45148

Summary

Nextcloud is an open source home cloud server. When Memcached is used as memcache.distributed the rate limiting in Nextcloud Server could be reset unexpectedly resetting the rate count earlier than intended. Users are advised to upgrade to versions 25.0.11, 26.0.6 or 27.1.0. Users unable to upgrade should change their config setting memcache.distributed to \OC\Memcache\Redis and install Redis instead of Memcached.

Affected Software

VendorProductVersion RangeStatus
nextcloudsecurity-advisories>= 25.0.0, < 25.0.11affected
nextcloudsecurity-advisories>= 26.0.0, < 26.0.6affected
nextcloudsecurity-advisories>= 27.0.0, < 27.1.0affected

Weaknesses

  • CWE-307: CWE-307: Improper Restriction of Excessive Authentication Attempts

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References