How severe is CVE-2026-109110?

CVE-2026-109110 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-109110 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-109110?

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.

When was CVE-2026-109110 published?

CVE-2026-109110 was published on 2026-10-13 and last updated on 2026-10-15.

CVE-2026-109110

CVE-2026-109110 is a critical-severity vulnerability with a CVSS 3.x base score of 10.0. 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-77.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
CVSS v2: 10.0
CVSS v4: 9.3
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Published: 2026-10-13
Last modified: 2026-10-15

Description

A flaw has been found in Wavlink WL-WN592AX6 250422. This issue affects the function system of the component wmapd Daemon. Executing a manipulation can lead to os command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.

Frequently asked questions

What is CVE-2026-109110?: A flaw has been found in Wavlink WL-WN592AX6 250422. This issue affects the function system of the component wmapd Daemon. Executing a manipulation can lead to os command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.
How severe is CVE-2026-109110?: CVE-2026-109110 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-109110 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-109110?: 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.
When was CVE-2026-109110 published?: CVE-2026-109110 was published on 2026-10-13 and last updated on 2026-10-15.

References

Other CWE-77 (Command Injection) vulnerabilities

CVE-2026-110957 — Critical (CVSS 10.0): A vulnerability has been found in Wavlink WL-WN530BE2-A up to M30BE2_V250604. The affected element is the function…
CVE-2026-110536 — Critical (CVSS 10.0): A vulnerability was determined in D-Link DIR-868L 2.01b05. This impacts the function system of the file /htdocs/cgibin…
CVE-2026-108804 — Critical (CVSS 10.0): A vulnerability was detected in TRENDnet TEW-751DR, TEW-752DRU and TEW733GR 1.03B01/1.03B03. Affected is the function…
CVE-2026-108576 — Critical (CVSS 10.0): A vulnerability was found in TOZED X300 up to 6.01.3. This vulnerability affects the function process_ping of the…
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CVE-2026-105484 — Critical (CVSS 10.0): A security vulnerability has been detected in TOTOLINK X6000R 9.4.0cu.652_B20230116. The impacted element is the…

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