CVE-2025-14135: re6250 Buffer Overflow — Exploit

Description

A vulnerability was identified in Linksys RE6500, RE6250, RE6300, RE6350, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. This affects the function AP_get_wired_clientlist_setClientsName of the file mod_form.so. The manipulation of the argument clientsname_0 leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-121 CWE-121

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
linksys	re6500_firmware	All
linksys	re6500	All
linksys	re6250_firmware	All
linksys	re6250	All
linksys	re6300_firmware	All
linksys	re6300	All
linksys	re6350_firmware	All
linksys	re6350	All
linksys	re7000_firmware	All
linksys	re7000	All
linksys	re9000_firmware	All
linksys	re9000	All

References

Exploits

https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_64/64.md https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_64/64.md#poc https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_64/64.md https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_64/64.md#poc

Other References

https://vuldb.com/?ctiid.334524 https://vuldb.com/?id.334524 https://vuldb.com/?submit.697982 https://www.linksys.com/

Frequently Asked Questions

What is CVE-2025-14135? +

A vulnerability was identified in Linksys RE6500, RE6250, RE6300, RE6350, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. This affects the function AP_get_wired_clientlist_setClientsName of the file mod_form.so. The manipulation of the argument clientsname_0 leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-14135? +

CVE-2025-14135 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-14135? +

CVE-2025-14135 affects products from linksys, specifically: re6250, re6250_firmware, re6300, re6300_firmware, re6350, re6350_firmware, re6500, re6500_firmware, re7000, re7000_firmware, re9000, re9000_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-14135? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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