Command execution via unfiltered AC server host
Published Aug 22, 2025 · Updated Jul 5, 2026
Command injection in D-Link DI-7400G+ firmware 19.12.25A1 allows remote authenticated users to execute arbitrary device commands. The jhttpd handlers store an unfiltered addr value as ac_mng_srv_host in NVRAM, then embed it in a proxy_client command passed to jhl_system. Exploitation requires administrator login and enabled proxy AC services; injected commands run when wayos_ac_server.asp triggers the stored configuration.
Summary
What happened
Command injection in D-Link DI-7400G+ firmware 19.12.25A1 allows remote authenticated users to execute arbitrary device commands. The jhttpd handlers store an unfiltered addr value as ac_mng_srv_host in NVRAM, then embed it in a proxy_client command passed to jhl_system. Exploitation requires administrator login and enabled proxy AC services; injected commands run when wayos_ac_server.asp triggers the stored configuration.
The record
- CVE
- CVE-2025-57105
- Published
- Aug 22, 2025
- Updated
- Jul 5, 2026
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-77, T1059.004
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 22, 2025CVE publishedPublication date reported by the CVE source.
- Jul 5, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
- CVE-2025-57105 Command Injection proof of conceptfunctional · demonstrated
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Technologies
Your stack
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Your stack
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