CVE-2026-5214
PoC —CVSS 4.0
7.4 high
EPSS
<1%p52
Published
()
Modified
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. Impacted is the function cgi_addgroup_get_group_quota_minsize of the file /cgi-bin/account_mgr.cgi. The manipulation of the argument Name results in stack-based buffer overflow. The attack may be performed from remote. The exploit has been made public and could be used.
- Vendors
- dlink
- Products
- dnr-202l firmware, dnr-326 firmware, dns-1100-4 firmware, dns-120 firmware, dns-1200-05 firmware, dns-1550-04 firmware, dns-315l firmware, dns-320 firmware, dns-320l firmware, dns-320lw firmware, dns-321 firmware, dns-322l firmware
- Weakness
- CWE-119, CWE-121, CWE-787
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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