CVE-2026-4206 — Injection in Dlink Dnr-202l Firmware

CWE-74 — InjectionCWE-77 — Command Injection3 documents3 sources
Severity
5.3MEDIUMNVD
EPSS
0.2%
top 62.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
40
Dlink Dnr-202l FirmwareDlink Dnr-326 FirmwareDlink Dns-1100-4 Firmware+37 more
Timeline
PublishedMar 16

Description

A vulnerability was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. This affects the function FMT_rebuild_diskmgr/FMT_create_diskmgr/ScanDisk_run_e2fsck of the file /cgi-bin/dsk_mgr.cgi. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has bee…

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected Packages40 packages

▶NVDdlink/dns-320lw_firmware2026-02-05
▶CVEListV5d-link/dns-320lw20260205
▶NVDdlink/dnr-202l_firmware2026-02-05
▶NVDdlink/dns-315l_firmware2026-02-05
▶NVDdlink/dns-320l_firmware2026-02-05

🔴Vulnerability Details

2
GHSA
GHSA-gp95-m45p-wjpx: A vulnerability was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L,↗2026-03-16
▶
CVEList
D-Link DNS-1550-04 dsk_mgr.cgi ScanDisk_run_e2fsck command injection↗2026-03-16
▶