CVE-2025-9527

HIGH EPSS 67.3%
Published Aug 27, 202510mo ago · Modified Jun 17, 20261w ago
7.4 CVSS 4.0
High
Find Similar
Published Aug 27, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
7.4
Exploitability
—
Impact
—
Vector string
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/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
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
67.3% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-121

Affected Products 2

VendorProductVersionRange
linksyse1700_firmware1.0.0.4.003any
linksyse1700*any

References 6

  • github.com https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_60/60.md
    ExploitThird Party Advisory
  • github.com https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_60/60.md#poc
    ExploitThird Party Advisory
  • vuldb.com https://vuldb.com/?ctiid.321544
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.321544
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.634826
    Third Party AdvisoryVDB Entry
  • linksys.com https://www.linksys.com/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.