CVE-2025-7850

CVE-2025-7850 is a high-severity vulnerability in Tp-link Er8411 Firmware with a CVSS 3.x base score of 7.2. 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-78.

Key facts

• Severity: High (CVSS 3.x base score 7.2)
• CVSS v4: 9.3
• EPSS exploit prediction: 2% (80th percentile)
• Actively exploited: Not listed in CISA KEV
• EU (EUVD) id: EUVD-2025-35116
• Weakness: CWE-78
• Affected product: Tp-link Er8411 Firmware
• Published: 2025-10-21
• Last modified: 2026-06-17

Description

A command injection vulnerability may be exploited after the admin's authentication on the web portal on Omada gateways.

Frequently asked questions

What is CVE-2025-7850?

A command injection vulnerability may be exploited after the admin's authentication on the web portal on Omada gateways.

How severe is CVE-2025-7850?

CVE-2025-7850 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-7850 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7850?

CVE-2025-7850 primarily affects Tp-link Er8411 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-2025-7850?

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

Does CVE-2025-7850 have an EU (EUVD) identifier?

Yes. CVE-2025-7850 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35116.

When was CVE-2025-7850 published?

CVE-2025-7850 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:er8411_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er8411_firmware:1.3.3:-:*:*:*:*:*:*
• 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:er707-m2_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er707-m2_firmware:1.3.1:-:*:*:*:*:*:*
• 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:er605_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er605_firmware:2.3.1:-:*:*:*:*:*:*
• 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:er706w-4g_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:er706w-4g_firmware:1.2.1:-:*:*:*:*:*:*
• 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:g36_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:g36_firmware:1.1.4:-:*:*:*:*:*:*
• 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:fr365_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:fr365_firmware:1.1.10:-:*:*:*:*:*:*
• 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:fr307-m2_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:tp-link:fr307-m2_firmware:1.2.5:-:*:*:*:*:*:*

More vulnerabilities in Tp-link Er8411 Firmware

• CVE-2025-7851 — Critical (CVSS 9.8): An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways.
• 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-2025-9290 — Medium (CVSS 5.9): An authentication weakness was identified in Omada Controllers, Gateways and Access Points, controller-device adoption…

All CVEs affecting Tp-link Er8411 Firmware →

Other CWE-78 (OS Command Injection) vulnerabilities

• CVE-2026-56004 — Critical (CVSS 10.0): A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by…
• CVE-2026-56415 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is…
• CVE-2026-56413 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens…
• CVE-2026-49869 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, AuthenticationFilter in…
• CVE-2026-49261 — Critical (CVSS 10.0): MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through…
• CVE-2026-10520 — Critical (CVSS 10.0): An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a…

Browse all CWE-78 (OS Command Injection) vulnerabilities →