CVEs / CVE-2025-8956
CVE-2025-8956: D-Link DIR‑818L vulnerability
- high 8.8 CVSS 3.1 (NVD)
- EPSS 27% chance of exploitation in the next 30 days, higher than 98% of CVEs (4 Nov 2026)
- Last changed at its sources
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Description
A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| D-Link DIR‑818L | 1.05B01 | — |
Exploitation
Not in the CISA Known Exploited Vulnerabilities catalog as of 4 Nov 2026.
Severity
| CVSS 3.1 | 8.8 highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HScored by NVD |
|---|---|
| Weakness | CWE-74, CWE-77 |
References
- CVE-2025-8956 on NVD
- https://github.com/LonTan0/CVE/blob/main/Remote%20Arbitrary%20Command%20Execution%20Vulnerability%20in%20ssdpcgi%20of%20D-Link%20DIR%E2%80%91818L.md Exploit, Third Party Advisory
- https://vuldb.com/?ctiid.319925 Permissions Required, VDB Entry
- https://vuldb.com/?id.319925 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.627835 Third Party Advisory, VDB Entry
- https://www.dlink.com/ Product
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.