How severe is CVE-2026-11339?

CVE-2026-11339 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-11339 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-11339?

CVE-2026-11339 affects Dlink Dwr-m920 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-11339?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-11339 have an EU (EUVD) identifier?

Yes. CVE-2026-11339 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34859.

When was CVE-2026-11339 published?

CVE-2026-11339 was published on 2026-06-05 and last updated on 2026-06-17.

CVE-2026-11339

CVE-2026-11339 is a medium-severity vulnerability in Dlink Dwr-m920 Firmware with a CVSS 3.x base score of 6.3. 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-74.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34859
Weakness: CWE-74
Affected product: Dlink Dwr-m920 Firmware
Published: 2026-06-05
Last modified: 2026-06-17

Description

A vulnerability was detected in D-Link DWR-M920 up to 1.1.50. The affected element is the function sub_41CF20 of the file /boafrm/formUSSDSetup. The manipulation of the argument ussdValue results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.

Frequently asked questions

What is CVE-2026-11339?: A vulnerability was detected in D-Link DWR-M920 up to 1.1.50. The affected element is the function sub_41CF20 of the file /boafrm/formUSSDSetup. The manipulation of the argument ussdValue results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.
How severe is CVE-2026-11339?: CVE-2026-11339 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-11339 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-11339?: CVE-2026-11339 affects Dlink Dwr-m920 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-11339?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-11339 have an EU (EUVD) identifier?: Yes. CVE-2026-11339 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34859.
When was CVE-2026-11339 published?: CVE-2026-11339 was published on 2026-06-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dwr-m920_firmware:1.1.50:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dwr-m920 Firmware

CVE-2025-15193 — High (CVSS 8.8): A vulnerability was detected in D-Link DWR-M920 up to 1.1.50. This affects the function sub_423848 of the file…
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