Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 portRangeForwardAdd stack-based overflow
Published Aug 26, 2025
8.7
HIGHCVSS 4.0
EPSS 8.54%
Description
A vulnerability was 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 impacts the function portRangeForwardAdd of the file /goform/portRangeForwardAdd. The manipulation of the argument ruleName/schedule/inboundFilter/TCPPorts/UDPPorts results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
-
- Version 1.0.013.001StatusaffectedConstraints-
- Version 1.0.04.001StatusaffectedConstraints-
- Version 1.0.04.002StatusaffectedConstraints-
- Version 1.1.05.003StatusaffectedConstraints-
- Version 1.2.07.001StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Linksys | n/a | n/a |
|
Configuration 1
- 1.0.04.001
Configuration 2
- 1.2.07.001
Configuration 3
- 1.0.04.001
Configuration 4
- 1.1.05.003
Configuration 5
- 1.0.04.002
Configuration 6
- 1.0.013.001
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
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
1 other source (NVD) ▾
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
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
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:N/AC:L/Au:S/C:C/I:C/A:C
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Aug 26, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2025–2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 8.54% (0.08536) | 94.90th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.55% (0.07546) | 93.71th | v5 (v2026.06.15) |
| Aug 27, 2025 | 0.08% (0.00082) | 24.68th | v4 (v2025.03.14) |
References (6)
- https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_36/36.md exploitrelatedThird Party Advisory
- https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_36/36.md#poc exploitThird Party Advisory
- https://vuldb.com/?ctiid.321397 signaturepermissions-requiredPermissions Required
- https://vuldb.com/?id.321397 vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.634820 third-party-advisoryThird Party AdvisoryVDB Entry
- https://www.linksys.com/ product
| Link | Providers | Tags |
|---|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_36/36.md | exploitrelatedThird Party Advisory | |
| https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_36/36.md#poc | exploitThird Party Advisory | |
| https://vuldb.com/?ctiid.321397 | signaturepermissions-requiredPermissions Required | |
| https://vuldb.com/?id.321397 | vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry | |
| https://vuldb.com/?submit.634820 | third-party-advisoryThird Party AdvisoryVDB Entry | |
| https://www.linksys.com/ | product |
Change history (0)
No recorded changes yet.