CVE-2025-9246 is a high-severity stack-based buffer overflow vulnerability affecting multiple Linksys RE series Wi-Fi extenders (RE6250, RE6300, RE6350, RE6500, RE7000, RE9000) across various firmware versions. This flaw, located in the check_port_conflict function, can be triggered remotely by manipulating the single_port_rule or port_range_rule arguments. With a CVSS score of 8.8, successful exploitation could lead to full compromise of the affected device, including confidentiality, integrity, and availability. While not yet observed in active exploitation (KEV), public exploit code is available, increasing the risk of future attacks. The vendor has not responded to disclosure attempts, and there is minimal community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.04.001CPE matchmatch criteria | cpe:2.3:o:linksys:re6250_firmware:1.0.04.001:*:*:*:*:*:*:* | ||
1.2.07.001CPE matchmatch criteria | cpe:2.3:o:linksys:re6300_firmware:1.2.07.001:*:*:*:*:*:*:* | ||
1.0.04.001CPE matchmatch criteria | cpe:2.3:o:linksys:re6350_firmware:1.0.04.001:*:*:*:*:*:*:* | ||
1.1.05.003CPE matchmatch criteria | cpe:2.3:o:linksys:re7000_firmware:1.1.05.003:*:*:*:*:*:*:* | ||
1.0.04.002CPE matchmatch criteria | cpe:2.3:o:linksys:re9000_firmware:1.0.04.002:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.