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CVE-2025-6542

TP-Link Er605 Firmware command injection

9.8 CRITICALEPSS 1.01%
  1. Published20 Oct 2025

Description

An arbitrary OS command may be executed on the product by a remote unauthenticated attacker.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

TP-Link Er605 Firmware< 2.3.1 · 2.3.1
TP-Link Er706w-4g Firmware< 1.2.1 · 1.2.1
TP-Link Er706w Firmware< 1.2.1 · 1.2.1
TP-Link Er707-m2 Firmware< 1.3.1 · 1.3.1
TP-Link Er7206 Firmware< 2.2.2 · 2.2.2
TP-Link Er7212pc Firmware< 2.1.3 · 2.1.3
TP-Link Er7412-m2 Firmware< 1.1.0 · 1.1.0
TP-Link Er8411 Firmware< 1.3.3 · 1.3.3
TP-Link Fr205 Firmware< 1.0.3 · 1.0.3
TP-Link Fr307-m2 Firmware< 1.2.5 · 1.2.5
TP-Link Fr365 Firmware< 1.1.10 · 1.1.10
TP-Link G36 Firmware< 1.1.4 · 1.1.4
TP-Link G611 Firmware< 1.2.2 · 1.2.2

Remediation

Fixed in
TP-Link Er605 Firmware≥ 2.3.1
TP-Link Er706w-4g Firmware≥ 1.2.1
TP-Link Er706w Firmware≥ 1.2.1
TP-Link Er707-m2 Firmware≥ 1.3.1
TP-Link Er7206 Firmware≥ 2.2.2
TP-Link Er7212pc Firmware≥ 2.1.3
TP-Link Er7412-m2 Firmware≥ 1.1.0
TP-Link Er8411 Firmware≥ 1.3.3
TP-Link Fr205 Firmware≥ 1.0.3
TP-Link Fr307-m2 Firmware≥ 1.2.5

References

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Frequently asked

Is CVE-2025-6542 being actively exploited?

CVE-2025-6542 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.01%.

How severe is CVE-2025-6542?

CVE-2025-6542 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.01% probability of exploitation.

Which products are affected by CVE-2025-6542?

Affected products include TP-Link Er605 Firmware, TP-Link Er706w-4g Firmware, TP-Link Er706w Firmware, TP-Link Er707-m2 Firmware, TP-Link Er7206 Firmware, and 8 more.

How do I fix CVE-2025-6542?

Upgrade affected software to a fixed version, for example TP-Link Er605 Firmware 2.3.1, TP-Link Er706w-4g Firmware 1.2.1, TP-Link Er706w Firmware 1.2.1 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-6542 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.