CVE-2025-9527
Linksys E1700 QoSSetup stack-based overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Aug 27, 2025
- Updated
- Aug 27, 2025
- Reserved
- Aug 27, 2025
Description
A vulnerability was found in Linksys E1700 1.0.0.4.003. This affects the function QoSSetup of the file /goform/QoSSetup. Performing manipulation of the argument ack_policy results in stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
E1700Linksys |
|
References
- VDB-321544 | Linksys E1700 QoSSetup stack-based overflowvdb-entrytechnical-description
- VDB-321544 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #634826 | Linksys E1700 E1700(1.0.0.4.003) Stack-based Buffer Overflowthird-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_60/60.mdrelated
- https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_60/60.md#pocexploit
- https://www.linksys.com/product
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