RCE in D-Link Dwr-M920
CVE-2026-10878
A vulnerability was detected in D-Link DWR-M920 1.1.50/1.1.70. Affected is the function sub_41C8E8 of the file /boafrm/formSmsManage. Performing a manipulation of the argument action_value results in command injection. The attack is possible to be carried out 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: 0.042 (91.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.042 · newest: 0.042 · change: 0.000
Affected products
- D-Link Dwr-M920 — versions 1.1.50, 1.1.70
- Dlink Dwr-M920
- Dlink Dwr-M920 Firmware — versions 1.1.50, 1.1.70
Weakness classification (CWE)
References
- github.com/7u7777/Dlink/blob/DWR-M920/formSmsManage.md (Exploit, Third Party Advisory, exploit)
- vuldb.com/cve/CVE-2026-10878 (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/submit/832154 (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/vuln/368368 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/368368/cti (signature, Permissions Required, permissions-required, VDB Entry)
- www.dlink.com/ (Product, product)
Frequently asked questions
- What is CVE-2026-10878?
- CVE-2026-10878 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-2026-10878?
- Medium severity. CVSS v3 base score is 6.3 out of 10.