CVE-2022-24890

Summary

Nextcloud Talk is a video and audio conferencing app for Nextcloud. In versions prior to 13.0.5 and 14.0.0, a call moderator can indirectly enable user webcams by granting permissions, if they were enabled before removing the permissions. A patch is available in versions 13.0.5 and 14.0.0. There are currently no known workarounds.

Affected Software

Weaknesses

• CWE-359: CWE-359: Exposure of Private Personal Information to an Unauthorized Actor
• CWE-200: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vxpr-hcqq-7fw7
• https://github.com/nextcloud/spreed/issues/7048
• https://github.com/nextcloud/spreed/pull/7034
• https://github.com/nextcloud/spreed/pull/7092

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vxpr-hcqq-7fw7
• https://github.com/nextcloud/spreed/issues/7048
• https://github.com/nextcloud/spreed/pull/7034
• https://github.com/nextcloud/spreed/pull/7092

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