How severe is CVE-2025-15606?

CVE-2025-15606 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-15606 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15606?

CVE-2025-15606 affects Tp-link Td-w8961nd Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-15606?

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-2025-15606 have an EU (EUVD) identifier?

Yes. CVE-2025-15606 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208944.

When was CVE-2025-15606 published?

CVE-2025-15606 was published on 2026-03-23 and last updated on 2026-06-17.

CVE-2025-15606

CVE-2025-15606 is a high-severity vulnerability in Tp-link Td-w8961nd Firmware with a CVSS 3.x base score of 7.5. 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 7.1
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208944
Weakness: CWE-20
Affected product: Tp-link Td-w8961nd Firmware
Published: 2026-03-23
Last modified: 2026-06-17

Description

A Denial-of-Service (DoS) vulnerability in the httpd component of TP-Link's TD-W8961N v4.0 due to improper input sanitization, allows crafted requests to trigger a processing error that causes the httpd service to crash. Successful exploitation may allow the attacker to cause service interruption, resulting in a DoS condition.

Frequently asked questions

What is CVE-2025-15606?: A Denial-of-Service (DoS) vulnerability in the httpd component of TP-Link's TD-W8961N v4.0 due to improper input sanitization, allows crafted requests to trigger a processing error that causes the httpd service to crash. Successful exploitation may allow the attacker to cause service interruption, resulting in a DoS condition.
How severe is CVE-2025-15606?: CVE-2025-15606 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-15606 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15606?: CVE-2025-15606 affects Tp-link Td-w8961nd Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-15606?: 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-2025-15606 have an EU (EUVD) identifier?: Yes. CVE-2025-15606 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208944.
When was CVE-2025-15606 published?: CVE-2025-15606 was published on 2026-03-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tp-link:td-w8961nd_firmware:*:*:*:*:*:*:*:*

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