How severe is CVE-2026-1723?

CVE-2026-1723 has a CVSS 4.0 base score of 9.2, rated critical severity.

Is CVE-2026-1723 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-1723?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-1723 have an EU (EUVD) identifier?

Yes. CVE-2026-1723 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5005.

When was CVE-2026-1723 published?

CVE-2026-1723 was published on 2026-01-30 and last updated on 2026-06-17.

CVE-2026-1723

CVE-2026-1723 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.2. 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: Critical (CVSS 4.0 base score 9.2)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5005
Weakness: CWE-78
Published: 2026-01-30
Last modified: 2026-06-17

Description

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in TOTOLINK X6000R allows OS Command Injection.This issue affects X6000R: through V9.4.0cu.1498_B20250826.

Frequently asked questions

What is CVE-2026-1723?: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in TOTOLINK X6000R allows OS Command Injection.This issue affects X6000R: through V9.4.0cu.1498_B20250826.
How severe is CVE-2026-1723?: CVE-2026-1723 has a CVSS 4.0 base score of 9.2, rated critical severity.
Is CVE-2026-1723 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-1723?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-1723 have an EU (EUVD) identifier?: Yes. CVE-2026-1723 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5005.
When was CVE-2026-1723 published?: CVE-2026-1723 was published on 2026-01-30 and last updated on 2026-06-17.

References

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