RCE in D-Link Dwr-M920
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.031 (87.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.031 · newest: 0.031 · change: 0.000
Affected products
- D-Link Dwr-M920 — versions 1.1.0, 1.1.1, 1.1.2
- Dlink Dwr-M920
- Dlink Dwr-M920 Firmware — versions 1.1.50
Weakness classification (CWE)
References
- github.com/7u7777/Dlink/blob/DWR-M920/formUSSDSetup.md (Exploit, exploit, Third Party Advisory, Mitigation)
- vuldb.com/cve/CVE-2026-11339 (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/submit/832579 (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/vuln/368881 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/368881/cti (signature, Permissions Required, permissions-required, VDB Entry)
- www.dlink.com/ (Product, product)
Frequently asked questions
- What is CVE-2026-11339?
- CVE-2026-11339 is a medium-severity vulnerability in D-Link Dwr-M920, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-06-05.
- How severe is CVE-2026-11339?
- Medium severity. CVSS v3 base score is 6.3 out of 10.