Buffer overflow in Linksys Re6250

CVE-2025-9248

A vulnerability was found 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. The impacted element is the function RP_pingGatewayByBBS of the file /goform/RP_pingGatewayByBBS. The manipulation of the argument ssidhex results in stack-based buffer overflow. The attack may be performed from a remote location. 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.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (57.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-9248?
CVE-2025-9248 is a high-severity vulnerability in Linksys Re6250, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2025-08-20.
How severe is CVE-2025-9248?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2025-9248 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.