How severe is CVE-2025-15518?

CVE-2025-15518 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-2025-15518 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-2025-15518?

CVE-2025-15518 primarily affects Tp-link Archer Nx600 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-15518?

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-2025-15518 have an EU (EUVD) identifier?

Yes. CVE-2025-15518 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208939.

When was CVE-2025-15518 published?

CVE-2025-15518 was published on 2026-03-23 and last updated on 2026-06-17.

CVE-2025-15518

CVE-2025-15518 is a high-severity vulnerability in Tp-link Archer Nx600 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: 8.5
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208939
Weakness: CWE-78
Affected product: Tp-link Archer Nx600 Firmware
Published: 2026-03-23
Last modified: 2026-06-17

Description

Improper input handling in a wireless-control administrative CLI command on TP-Link Archer NX200, NX210, NX500 and NX600 allows crafted input to be executed as part of an operating system command. An authenticated attacker with administrative privileges may execute arbitrary commands on the operating system, impacting the confidentiality, integrity, and availability of the device.

Frequently asked questions

What is CVE-2025-15518?: Improper input handling in a wireless-control administrative CLI command on TP-Link Archer NX200, NX210, NX500 and NX600 allows crafted input to be executed as part of an operating system command. An authenticated attacker with administrative privileges may execute arbitrary commands on the operating system, impacting the confidentiality, integrity, and availability of the device.
How severe is CVE-2025-15518?: CVE-2025-15518 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-2025-15518 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-2025-15518?: CVE-2025-15518 primarily affects Tp-link Archer Nx600 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-15518?: 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-2025-15518 have an EU (EUVD) identifier?: Yes. CVE-2025-15518 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208939.
When was CVE-2025-15518 published?: CVE-2025-15518 was published on 2026-03-23 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:o:tp-link:archer_nx600_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_nx500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_nx210_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_nx200_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Tp-link Archer Nx600 Firmware

CVE-2025-15517 — High (CVSS 8.1): A missing authentication check in the HTTP server on TP-Link Archer NX200, NX210, NX500 and NX600 to certain cgi…
CVE-2025-15605 — High (CVSS 7.3): A hardcoded cryptographic key within the configuration mechanism on TP-Link Archer NX200, NX210, NX500 and NX600…
CVE-2025-15519 — High (CVSS 7.2): Improper input handling in a modem-management administrative CLI command on TP-Link Archer NX200, NX210, NX500 and…

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