CVE-2024-5924: Dropbox Desktop · Protection Mechanism Failure
Affects Dropbox DesktopSource CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 1.2% chance of exploitation in 30 days – higher than 69% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 13 Jun 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Dropbox Dropbox Desktop | Affected
| Fixed in– |
AI-suggested
1. Immediately restrict sharing permissions on Dropbox folders to trusted accounts only, minimizing exposure to untrusted or unknown users. 2. Educate users to be cautious when opening files from shared folders, especially those received from unfamiliar sources. 3. Monitor and audit shared folder activity within Dropbox to detect unusual sharing patterns or additions from untrusted accounts. 4. Implement endpoint security solutions capable of detecting and blocking execution of suspicious files, including behavioral analysis and application whitelisting. 5. Use network-level protections such as web filtering and email security gateways to reduce the likelihood of users receiving malicious links or files. 6. Apply the official patch or update from Dropbox as soon as it is released to address this vulnerability. 7. Consider disabling automatic syncing of shared folders from untrusted accounts until the vulnerability is remediated. 8. Employ multi-factor authentication and least privilege principles to limit the impact of potential compromise. 9. Regularly back up critical data to enable recovery in case of compromise. 10. Stay informed through vendor advisories and threat intelligence feeds for any emerging exploit activity related to this vulnerability.
Description
Dropbox Desktop Folder Sharing Mark-of-the-Web Bypass Vulnerability. This vulnerability allows remote attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of Dropbox Desktop. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of shared folders. When syncing files from a shared folder belonging to an untrusted account, the Dropbox desktop application does not apply the Mark-of-the-Web to the local files. An attacker can leverage this vulnerability to execute arbitrary code in the context of the current user. Was ZDI-CAN-23991.