CVE-2025-7851

CRITICAL

Published Oct 21, 2025 Modified Oct 24, 2025 CWE-269

Description

An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways.

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-269 CWE-269

Affected Products

Vendor	Product	Versions
tp-link	fr307-m2_firmware	< 1.2.5
tp-link	fr307-m2_firmware	All
tp-link	fr307-m2	All
tp-link	fr205_firmware	< 1.0.3
tp-link	fr205_firmware	All
tp-link	fr205	All
tp-link	fr365_firmware	< 1.1.10
tp-link	fr365_firmware	All
tp-link	fr365	All
tp-link	g611_firmware	< 1.2.2
tp-link	g611_firmware	All
tp-link	g611	All
tp-link	g36_firmware	< 1.1.4
tp-link	g36_firmware	All
tp-link	g36	All
tp-link	er7212pc_firmware	< 2.1.3
tp-link	er7212pc_firmware	All
tp-link	er7212pc	All
tp-link	er706w-4g_firmware	< 1.2.1
tp-link	er706w-4g_firmware	All
tp-link	er706w-4g	All
tp-link	er706w_firmware	< 1.2.1
tp-link	er706w_firmware	All
tp-link	er706w	All
tp-link	er605_firmware	< 2.3.1
tp-link	er605_firmware	All
tp-link	er605	All
tp-link	er7206_firmware	< 2.2.2
tp-link	er7206_firmware	All
tp-link	er7206	All
tp-link	er707-m2_firmware	< 1.3.1
tp-link	er707-m2_firmware	All
tp-link	er707-m2	All
tp-link	er7412-m2_firmware	< 1.1.0
tp-link	er7412-m2_firmware	All
tp-link	er7412-m2	All
tp-link	er8411_firmware	< 1.3.3
tp-link	er8411_firmware	All
tp-link	er8411	All

References

Advisories & Patches

https://support.omadanetworks.com/en/document/108456/

Other References

https://www.forescout.com/blog/new-tp-link-router-vulnerabilities-a-primer-on-rooting-routers/ https://www.omadanetworks.com/us/business-networking/all-omada-router/ https://www.omadanetworks.com/us/business-networking/omada-pro-router-wired-router/ https://www.tp-link.com/us/business-networking/soho-festa-gateway/

Frequently Asked Questions

What is CVE-2025-7851? +

An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-7851? +

CVE-2025-7851 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-7851? +

CVE-2025-7851 affects products from tp-link, specifically: er605, er605_firmware, er706w, er706w-4g, er706w-4g_firmware, er706w_firmware, er707-m2, er707-m2_firmware, er7206, er7206_firmware, er7212pc, er7212pc_firmware, er7412-m2, er7412-m2_firmware, er8411, er8411_firmware, fr205, fr205_firmware, fr307-m2, fr307-m2_firmware, fr365, fr365_firmware, g36, g36_firmware, g611, g611_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-7851? +

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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