CVE-2025-6542

CRITICAL
Published Oct 21, 2025 Modified Oct 24, 2025 CWE-78

Description

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

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-78 OS Command Injection

Affected Products

Vendor Product
tp-link er8411_firmware
tp-link er8411_firmware
tp-link er8411
tp-link er7412-m2_firmware
tp-link er7412-m2_firmware
tp-link er7412-m2
tp-link er707-m2_firmware
tp-link er707-m2_firmware
tp-link er707-m2
tp-link er7206_firmware
tp-link er7206_firmware
tp-link er7206
tp-link er605_firmware
tp-link er605_firmware
tp-link er605
tp-link er706w_firmware
tp-link er706w_firmware
tp-link er706w
tp-link er706w-4g_firmware
tp-link er706w-4g_firmware
tp-link er706w-4g
tp-link er7212pc_firmware
tp-link er7212pc_firmware
tp-link er7212pc
tp-link g36_firmware
tp-link g36_firmware
tp-link g36
tp-link g611_firmware
tp-link g611_firmware
tp-link g611
tp-link fr365_firmware
tp-link fr365_firmware
tp-link fr365
tp-link fr205_firmware
tp-link fr205_firmware
tp-link fr205
tp-link fr307-m2_firmware
tp-link fr307-m2_firmware
tp-link fr307-m2

References

Frequently Asked Questions

What is CVE-2025-6542? +
An arbitrary OS command may be executed on the product by a remote unauthenticated attacker. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-6542? +
CVE-2025-6542 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-2025-6542? +
CVE-2025-6542 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-2025-6542? +
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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