CVE-2026-4499CRITICAL 9.8EPSS p86.5%
CVE-2026-4499CVE-2026-4499
Description
A vulnerability was determined in D-Link DIR-820LW 2.03. Affected is the function ssdpcgi_main of the component SSDP. Executing a manipulation can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.20% probability of exploitation · percentile 86.5% · 2026-06-19T12:03:05Z |
| Published | 2026-03-20 |
| Last modified | 2026-04-29 |
Underlying weaknesses· 2
References
- https://github.com/user-attachments/files/25790888/OS.Command.Injection.in.D-Link.DIR-820LW.B2.03.via.the.HTTP_ST.environment.variable.in.ssdpcgi_main.function.zip
- https://github.com/yunleeeee/cve/issues/1
- https://vuldb.com/?ctiid.352055
- https://vuldb.com/?id.352055
- https://vuldb.com/?submit.773883
- https://www.dlink.com/
2
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Neutralization of Special Elements used in a Command ('Command Injection')cwe-77 | 0% | live |
| Weakness | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-78 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.