CVE-2025-8833

HIGH EPSS 55.2%
Published Aug 11, 202510mo ago · Modified Jun 17, 20261w ago
7.4 CVSS 4.0
High
Find Similar
Published Aug 11, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability was identified in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. This issue affects the function langSwitchBack of the file /goform/langSwitchBack. The manipulation of the argument langSelectionOnly leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may 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
55.2% 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 12

VendorProductVersionRange
linksysre6250_firmware1.0.04.001any
linksysre6250*any
linksysre6300_firmware1.2.07.001any
linksysre6300*any
linksysre6350_firmware1.0.04.001any
linksysre6350*any
linksysre7000_firmware1.1.05.003any
linksysre7000*any
linksysre9000_firmware1.0.04.002any
linksysre9000*any
linksysre6500_firmware1.0.013.001any
linksysre6500*any

References 6

  • github.com https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_38/38.md
    ExploitThird Party Advisory
  • github.com https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_38/38.md#poc
    ExploitThird Party Advisory
  • vuldb.com https://vuldb.com/?ctiid.319367
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.319367
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.626698
    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.