CVE-2025-9251
Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 sta_wps_pin stack-based overflow
Description
A security flaw has been discovered in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. Affected is the function sta_wps_pin of the file /goform/sta_wps_pin. Performing manipulation of the argument Ssid results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.
INFO
Published Date :
Aug. 20, 2025, 10:15 p.m.
Last Modified :
Sept. 2, 2025, 6:23 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
                                            The following products are affected by CVE-2025-9251
                                            vulnerability.
                                            Even if cvefeed.io is aware of the exact versions of the
                                            products
                                            that
                                            are
                                            affected, the information is not represented in the table below.
                                        
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | HIGH | [email protected] | 
Solution
- Update device firmware to the latest available version.
 - Apply vendor patches if released.
 - Restrict access to the affected device.
 
Public PoC/Exploit Available at Github
                                            CVE-2025-9251 has a 1 public
                                            PoC/Exploit available at Github.
                                            Go to the Public Exploits tab to see the list.
                                        
References to Advisories, Solutions, and Tools
                                            Here, you will find a curated list of external links that provide in-depth
                                            information, practical solutions, and valuable tools related to
                                            CVE-2025-9251.
                                        
| URL | Resource | 
|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_20/20.md | Exploit Third Party Advisory | 
| https://vuldb.com/?ctiid.320782 | Permissions Required | 
| https://vuldb.com/?id.320782 | Third Party Advisory VDB Entry | 
| https://vuldb.com/?submit.631524 | Third Party Advisory VDB Entry | 
| https://www.linksys.com/ | Product | 
| https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_20/20.md | Exploit Third Party Advisory | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2025-9251 is
            associated with the following CWEs:
        
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
            (CAPEC)
            stores attack patterns, which are descriptions of the common attributes and
            approaches employed by adversaries to exploit the CVE-2025-9251
            weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2025-9251 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2025-9251 vulnerability over time.
            
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
- 
                            
Initial Analysis by [email protected]
Sep. 02, 2025
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:linksys:re6250_firmware:1.0.04.001:*:*:*:*:*:*:* OR cpe:2.3:h:linksys:re6250:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:linksys:re6300_firmware:1.2.07.001:*:*:*:*:*:*:* OR cpe:2.3:h:linksys:re6300:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:linksys:re6350_firmware:1.0.04.001:*:*:*:*:*:*:* OR cpe:2.3:h:linksys:re6350:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:linksys:re7000_firmware:1.1.05.003:*:*:*:*:*:*:* OR cpe:2.3:h:linksys:re7000:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:linksys:re9000_firmware:1.0.04.002:*:*:*:*:*:*:* OR cpe:2.3:h:linksys:re9000:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:linksys:re6500_firmware:1.0.013.001:*:*:*:*:*:*:* OR cpe:2.3:h:linksys:re6500:-:*:*:*:*:*:*:* Added Reference Type CISA-ADP: https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_20/20.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_20/20.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.320782 Types: Permissions Required Added Reference Type VulDB: https://vuldb.com/?id.320782 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.631524 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://www.linksys.com/ Types: Product  - 
                            
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 21, 2025
Action Type Old Value New Value Added Reference https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_20/20.md  - 
                            
New CVE Received by [email protected]
Aug. 20, 2025
Action Type Old Value New Value Added Description A security flaw has been discovered in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. Affected is the function sta_wps_pin of the file /goform/sta_wps_pin. Performing manipulation of the argument Ssid results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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 Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CWE CWE-119 Added CWE CWE-121 Added Reference https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_20/20.md Added Reference https://vuldb.com/?ctiid.320782 Added Reference https://vuldb.com/?id.320782 Added Reference https://vuldb.com/?submit.631524 Added Reference https://www.linksys.com/