CVE-2025-7851

CVE-2025-7851 is a critical-severity vulnerability in Tp-link Fr307-m2 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-269.

Key facts

• Severity: Critical (CVSS 3.x base score 9.8)
• CVSS v4: 8.7
• EPSS exploit prediction: 1% (45th percentile)
• Actively exploited: Not listed in CISA KEV
• EU (EUVD) id: EUVD-2025-35115
• Weakness: CWE-269
• Affected product: Tp-link Fr307-m2 Firmware
• Published: 2025-10-21
• Last modified: 2026-06-17

Description

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

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.

How severe is CVE-2025-7851?

CVE-2025-7851 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-7851 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7851?

CVE-2025-7851 primarily affects Tp-link Fr307-m2 Firmware. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-7851?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-7851 have an EU (EUVD) identifier?

Yes. CVE-2025-7851 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35115.

When was CVE-2025-7851 published?

CVE-2025-7851 was published on 2025-10-21 and last updated on 2026-06-17.

References

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

Affected products (26)

• cpe:2.3:o:tp-link:fr307-m2_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:fr307-m2_firmware:1.2.5:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:fr205_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:fr205_firmware:1.0.3:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:fr365_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:fr365_firmware:1.1.10:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:g611_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:g611_firmware:1.2.2:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:g36_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:g36_firmware:1.1.4:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er7212pc_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er7212pc_firmware:2.1.3:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er706w-4g_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er706w-4g_firmware:1.2.1:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er706w_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er706w_firmware:1.2.1:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er605_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er605_firmware:2.3.1:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er7206_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er7206_firmware:2.2.2:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er707-m2_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er707-m2_firmware:1.3.1:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er7412-m2_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er7412-m2_firmware:1.1.0:-:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er8411_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er8411_firmware:1.3.3:-:*:*:*:*:*:*

More vulnerabilities in Tp-link Fr307-m2 Firmware

• CVE-2025-6542 — Critical (CVSS 9.8): An arbitrary OS command may be executed on the product by a remote unauthenticated attacker.
• CVE-2025-6541 — High (CVSS 8.8): An arbitrary OS command may be executed on the product by the user who can log in to the web management interface.
• CVE-2025-7850 — High (CVSS 7.2): A command injection vulnerability may be exploited after the admin's authentication on the web portal on Omada gateways.

All CVEs affecting Tp-link Fr307-m2 Firmware →

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