CVE-2025-9392
Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 qosClassifier stack-based overflow
Description
A security vulnerability has been detected 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 affects the function qosClassifier of the file /goform/qosClassifier. Such manipulation of the argument dir/sFromPort/sToPort/dFromPort/dToPort/protocol/layer7/dscp/remark_dscp leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
INFO
Published Date :
Aug. 24, 2025, 3:15 p.m.
Last Modified :
Sept. 2, 2025, 6:18 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-9392
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 router firmware to the latest version available.
- Contact Linksys support for patches or workarounds.
- Restrict network access to the affected devices.
- Implement network segmentation to isolate devices.
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-2025-9392.
| URL | Resource |
|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md | Exploit Third Party Advisory |
| https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md#poc | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.321225 | Permissions Required |
| https://vuldb.com/?id.321225 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.631537 | Third Party Advisory VDB Entry |
| https://www.linksys.com/ | Product |
| https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md | Exploit Third Party Advisory |
| https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md#poc | 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-2025-9392 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-2025-9392
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-9392 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-9392 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 VulDB: https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md#poc Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.321225 Types: Permissions Required Added Reference Type VulDB: https://vuldb.com/?id.321225 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.631537 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://www.linksys.com/ Types: Product Added Reference Type VulDB: https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md Types: Exploit, Third Party Advisory Added Reference Type CISA-ADP: https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md#poc Types: Exploit, Third Party Advisory Added Reference Type CISA-ADP: https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md Types: Exploit, Third Party Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 25, 2025
Action Type Old Value New Value Added Reference https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md Added Reference https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md#poc -
New CVE Received by [email protected]
Aug. 24, 2025
Action Type Old Value New Value Added Description A security vulnerability has been detected 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 affects the function qosClassifier of the file /goform/qosClassifier. Such manipulation of the argument dir/sFromPort/sToPort/dFromPort/dToPort/protocol/layer7/dscp/remark_dscp leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may 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_32/32.md Added Reference https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md#poc Added Reference https://vuldb.com/?ctiid.321225 Added Reference https://vuldb.com/?id.321225 Added Reference https://vuldb.com/?submit.631537 Added Reference https://www.linksys.com/