CVE-2026-71957D-Link DWR-M961 Buffer Overflow via app.cgi
Updated under an hour ago ()
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It affects D-Link Corporation DWR-M961. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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D-Link DWR-M961 devices with hardware version C1 and software version 1.1.2_C1_202602110044 contain a buffer overflow vulnerability in the app.cgi interface. A remote attacker can write an overly long string to the netAcc.addlist[].name field and execute arbitrary commands by crafting a specific payload, or cause the device to crash.
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-120
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
D-Link Corporation DWR-M961 d_link:dwr_m961 (from the name) | before 1.1.5_C1_202607071108 | CNA record |
References
- https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10512vendor-advisory, patch
- https://www.dlink.com/middle-east/en/products/dwr-m961-4g-ac1200-lte-routerproduct
- https://www.vulncheck.com/advisories/d-link-dwr-m961-buffer-overflow-via-app-cgithird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.