Authenticated command execution via myMusic.cgi parameters
Published Aug 19, 2024 · Updated Aug 19, 2024
Command injection in D-Link DNS and DNR storage appliances allows remote authenticated users to execute commands through myMusic.cgi. Multiple myMusic.cgi handlers incorporate crafted playlist or track request values into shell commands without neutralizing command syntax. Low-privileged web access reaches the flaw, and successful exploitation runs commands with the CGI process privileges on unsupported appliances.
Summary
What happened
Command injection in D-Link DNS and DNR storage appliances allows remote authenticated users to execute commands through myMusic.cgi. Multiple myMusic.cgi handlers incorporate crafted playlist or track request values into shell commands without neutralizing command syntax. Low-privileged web access reaches the flaw, and successful exploitation runs commands with the CGI process privileges on unsupported appliances.
The record
- CVE
- CVE-2024-7922
- Published
- Aug 19, 2024
- Updated
- Aug 19, 2024
- Vendor
- D-Link
- Product
- DNR-322L
- Classifications
- CWE-77, T1059, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 19, 2024CVE publishedPublication date reported by the CVE source.
- Aug 19, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=20240814
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- DNS cgi_create_playlist proof of conceptproof of concept · unverified
- DNS cgi_get_tracks_list proof of conceptproof of concept · unverified
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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