High severity · published Aug 26, 2025
CVE-2025-9483
Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 singlePortForwardAdd stack-based overflow
8.8
CVSS
1.1%
EPSS
No
On KEV
Description
A flaw has been 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. Affected is the function singlePortForwardAdd of the file /goform/singlePortForwardAdd. This manipulation of the argument ruleName/schedule/inboundFilter causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RE
RE6250 · Linksys
1.0.013.001; 1.0.04.001; 1.0.04.002; 1.1.05.003; 1.2.07.001 · source: vendor
RE
RE6300 · Linksys
1.0.013.001; 1.0.04.001; 1.0.04.002; 1.1.05.003; 1.2.07.001 · source: vendor
RE
RE6350 · Linksys
1.0.013.001; 1.0.04.001; 1.0.04.002; 1.1.05.003; 1.2.07.001 · source: vendor
RE
RE6500 · Linksys
1.0.013.001; 1.0.04.001; 1.0.04.002; 1.1.05.003; 1.2.07.001 · source: vendor
RE
RE7000 · Linksys
1.0.013.001; 1.0.04.001; 1.0.04.002; 1.1.05.003; 1.2.07.001 · source: vendor
RE
RE9000 · Linksys
1.0.013.001; 1.0.04.001; 1.0.04.002; 1.1.05.003; 1.2.07.001 · source: vendor
RF
Re6250 Firmware · Linksys
1.0.04.001 · source: NVD
RF
Re6300 Firmware · Linksys
1.2.07.001 · source: NVD
RF
Re6350 Firmware · Linksys
1.0.04.001 · source: NVD
RF
Re6500 Firmware · Linksys
1.0.013.001 · source: NVD
RF
Re7000 Firmware · Linksys
1.1.05.003 · source: NVD
RF
Re9000 Firmware · Linksys
1.0.04.002 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-9483
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-9483
Exploit
https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_37/37.md
Exploit
https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_37/37.md#poc
Permissions Required
https://vuldb.com/?ctiid.321398
Third Party Advisory
https://vuldb.com/?id.321398
Third Party Advisory
https://vuldb.com/?submit.634823
Product
https://www.linksys.com/
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