CVE-2025-10959 Details
Description
A vulnerability has been found in Wavlink NU516U1 M16U1_V240425. The affected element is the function sub_401778 of the file /cgi-bin/firewall.cgi. Such manipulation of the argument dmz_flag leads to command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A command injection vulnerability has been identified in the Wavlink NU516U1 router, specifically in the firmware version M16U1_V240425. The issue arises in the '/cgi-bin/firewall.cgi' file, within the 'sub_401778' function. The vulnerability is triggered by manipulating the 'dmz_flag' parameter, allowing remote execution of arbitrary commands. This exploit has been publicly disclosed and is available as a proof-of-concept.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 25, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/panda666-888/vuls/blob/main/wavlink/nu516u1/DMZ.md | CISA-ADP | ExploitThird Party Advisory |
| https://github.com/panda666-888/vuls/blob/main/wavlink/nu516u1/DMZ.md#poc | CISA-ADP | ExploitThird Party Advisory |
| https://github.com/panda666-888/vuls/blob/main/wavlink/nu516u1/DMZ.md | [email protected] | ExploitThird Party Advisory |
| https://github.com/panda666-888/vuls/blob/main/wavlink/nu516u1/DMZ.md#poc | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.325827 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.325827 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.652769 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-74 | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | [email protected] |
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| wavlink wl-nu516u1 firmware | m16u1_v240425 |
CPE
Remediation
| |
| wavlink wl-nu516u1 | All versions |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Oct 7, 2025 | Initial Analysis | [email protected] |
| Sep 25, 2025 | New CVE Received | [email protected] |
| Sep 25, 2025 | CVE Modified | CISA-ADP |