How severe is CVE-2026-53876?

CVE-2026-53876 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-2026-53876 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-53876?

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-2026-53876 have an EU (EUVD) identifier?

Yes. CVE-2026-53876 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37553.

When was CVE-2026-53876 published?

CVE-2026-53876 was published on 2026-06-17.

CVE-2026-53876

CVE-2026-53876 is a high-severity vulnerability 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: 8.6
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37553
Weakness: CWE-78
Published: 2026-06-17
Last modified: 2026-06-17

Description

RadiX AX6600 WiFi 6 Tri-Band Gaming Router contains an OS command injection vulnerability, which may lead to arbitrary command execution with the root privilege by a user who logs in to the web console as an administrator.

Frequently asked questions

What is CVE-2026-53876?: RadiX AX6600 WiFi 6 Tri-Band Gaming Router contains an OS command injection vulnerability, which may lead to arbitrary command execution with the root privilege by a user who logs in to the web console as an administrator.
How severe is CVE-2026-53876?: CVE-2026-53876 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-2026-53876 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-53876?: 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-2026-53876 have an EU (EUVD) identifier?: Yes. CVE-2026-53876 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37553.
When was CVE-2026-53876 published?: CVE-2026-53876 was published on 2026-06-17.

References

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