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.
Problem types
Product status
Timeline
| 2026-03-31: | Advisory disclosed |
| 2026-03-31: | VulDB entry created |
| 2026-03-31: | VulDB entry last update |
Credits
Ziyue Xie (VulDB User)
References
vuldb.com/vuln/354349 (VDB-354349 | D-Link DNS-1550-04 account_mgr.cgi cgi_addgroup_get_group_quota_minsize stack-based overflow)
vuldb.com/vuln/354349/cti (VDB-354349 | CTI Indicators (IOB, IOC, IOA))
vuldb.com/submit/780439 (Submit #780439 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Stack-based Buffer Overflow)
github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_169/169.md
www.dlink.com/