CVE-2025-9250
Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setPWDbyBBS stack-based overflow
Description
A vulnerability was identified 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. This impacts the function setPWDbyBBS of the file /goform/setPWDbyBBS. Such manipulation of the argument hint leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used. 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-2025-9250
                                            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 the affected Linksys devices to a secure firmware version.
 - Replace affected devices if no patch is available.
 - Restrict network access to the affected devices.
 
Public PoC/Exploit Available at Github
                                            CVE-2025-9250 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-2025-9250.
                                        
| URL | Resource | 
|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_19/19.md | Exploit Third Party Advisory | 
| https://vuldb.com/?ctiid.320781 | Permissions Required | 
| https://vuldb.com/?id.320781 | Third Party Advisory VDB Entry | 
| https://vuldb.com/?submit.631523 | Third Party Advisory VDB Entry | 
| https://www.linksys.com/ | Product | 
| https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_19/19.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-2025-9250 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-2025-9250
            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-2025-9250 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2025-9250 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_19/19.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_19/19.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.320781 Types: Permissions Required Added Reference Type VulDB: https://vuldb.com/?id.320781 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.631523 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_19/19.md  - 
                            
New CVE Received by [email protected]
Aug. 20, 2025
Action Type Old Value New Value Added Description A vulnerability was identified 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. This impacts the function setPWDbyBBS of the file /goform/setPWDbyBBS. Such manipulation of the argument hint leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used. 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_19/19.md Added Reference https://vuldb.com/?ctiid.320781 Added Reference https://vuldb.com/?id.320781 Added Reference https://vuldb.com/?submit.631523 Added Reference https://www.linksys.com/