CVE-2025-9769DI-7400G+ Command Injection
The manipulation of the argument addr with the input echo 12345 > poc.txt results in command injection.
Published Sep 1, 2025 · Updated Apr 28, 2026
Key Facts
Routine patching- CVE-2025-9769 is a low-severity vulnerability (CVSS 0.9 v4) affecting Di-7400g\+ Firmware (Dlink), DI-7400G+.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 29% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.
Scores
CVSS v4
0.9
CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (30-day exploit likelihood)
29%
Higher than 98.1% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
34/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
2
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Advisories And Exploit References
Description
A security flaw has been discovered in D-Link DI-7400G+ 19.12.25A1. Affected is the function sub_478D28 of the file /mng_platform.asp. The manipulation of the argument addr with the input echo 12345 > poc.txt results in command injection. An attack on the physical device is feasible. The exploit has been released to the public and may be exploited.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Di-7400g\+ FirmwareDlink | 19.12.25a1 | n/a |
| DI-7400G+ | >= 19.12.25A1 | n/a |
Timeline
Publicly disclosed
Sep 1, 2025
Last updated
Apr 28, 2026
Weakness Type
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
- CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
References
- advisoryVDB-322069 | D-Link DI-7400G+ mng_platform.asp sub_478D28 command injection
- advisorySubmit #640779 | D-Link DI-7400G+ 19.12.25A1 Command Injection
- exploitgithub.com · iot_poc
- exploitgithub.com · iot_poc
- otherVDB-322069 | CTI Indicators (IOB, IOC, TTP, IOA)
FAQ
Common Questions.
A security flaw has been discovered in D-Link DI-7400G+ 19.12.25A1.
Affected: Di-7400g\+ Firmware (Dlink) versions 19.12.25a1; DI-7400G+ versions >= 19.12.25A1. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.
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