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, 15:59 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 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Dropbox Dropbox Desktop | Affected
| Fixed in– |
AI-suggested
- Immediately restrict sharing permissions on Dropbox folders to trusted accounts only, minimizing exposure to untrusted or unknown users.
- Educate users to be cautious when opening files from shared folders, especially those received from unfamiliar sources.
- Monitor and audit shared folder activity within Dropbox to detect unusual sharing patterns or additions from untrusted accounts.
- Implement endpoint security solutions capable of detecting and blocking execution of suspicious files, including behavioral analysis and application whitelisting.
- Use network-level protections such as web filtering and email security gateways to reduce the likelihood of users receiving malicious links or files.
- Apply the official patch or update from Dropbox as soon as it is released to address this vulnerability.
- Consider disabling automatic syncing of shared folders from untrusted accounts until the vulnerability is remediated.
- Employ multi-factor authentication and least privilege principles to limit the impact of potential compromise.
- Regularly back up critical data to enable recovery in case of compromise.
- 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.