CVE-2026-4211

🗓️ 16 Mar 2026 03:32:10Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 63 Views🌐 WEB

D-Link devices remote stack overflow in Local Backup Info via local_backup_mgr.cgi (CVE-2026-4211).

Reporter	Title	Published	Views	Family All 11
attackerkb	CVE-2026-4211	16 Mar 202603:32	–	attackerkb
BDU FSTEC	D-Link DNS-120 Local_Backup_Info Buffer Overflow	9 Jul 202600:00	–	bdu_fstec
Circl	CVE-2026-4211	19 Mar 202615:20	–	circl
CNNVD	D-Link’s various products have security vulnerabilities	16 Mar 202600:00	–	cnnvd
Cvelist	CVE-2026-4211 D-Link DNS-1550-04 local_backup_mgr.cgi Local_Backup_Info stack-based overflow	16 Mar 202603:32	–	cvelist
EUVD	EUVD-2026-12284	16 Mar 202615:30	–	euvd
NVD	CVE-2026-4211	16 Mar 202614:20	–	nvd
Positive Technologies	PT-2026-25591	16 Mar 202600:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2026-4211: Stack-based Buffer Overflow	16 Mar 202600:00	–	rapid7
RedhatCVE	CVE-2026-4211	26 Mar 202614:58	–	redhatcve

NVD

Vulners

Node

AND

dlink dnr-202l_firmwareRange≤2026-02-05

dlink dnr-202lMatch-

Node

AND

dlink dnr-326_firmwareRange≤2026-02-05

dlink dnr-326Match-

Node

AND

dlink dns-1100-4_firmwareRange≤2026-02-05

dlink dns-1100-4Match-

Node

AND

dlink dns-120_firmwareRange≤2026-02-05

dlink dns-120Match-

Node

AND

dlink dns-1200-05_firmwareRange≤2026-02-05

dlink dns-1200-05Match-

Node

AND

dlink dns-1550-04_firmwareRange≤2026-02-05

dlink dns-1550-04Match-

Node

AND

dlink dns-315l_firmwareRange≤2026-02-05

dlink dns-315lMatch-

Node

AND

dlink dns-320_firmwareRange≤2026-02-05

dlink dns-320Match-

Node

AND

dlink dns-320l_firmwareRange≤2026-02-05

dlink dns-320lMatch-

Node

AND

dlink dns-320lw_firmwareRange≤2026-02-05

dlink dns-320lwMatch-

Node

AND

dlink dns-321_firmwareRange≤2026-02-05

dlink dns-321Match-

Node

AND

dlink dns-322l_firmwareRange≤2026-02-05

dlink dns-322lMatch-

Node

AND

dlink dns-323_firmwareRange≤2026-02-05

dlink dns-323Match-

Node

AND

dlink dns-325_firmwareRange≤2026-02-05

dlink dns-325Match-

Node

AND

dlink dns-326_firmwareRange≤2026-02-05

dlink dns-326Match-

Node

AND

dlink dns-327l_firmwareRange≤2026-02-05

dlink dns-327lMatch-

Node

AND

dlink dns-340l_firmwareRange≤2026-02-05

dlink dns-340lMatch-

Node

AND

dlink dns-343_firmwareRange≤2026-02-05

dlink dns-343Match-

Node

AND

dlink dns-345_firmwareRange≤2026-02-05

dlink dns-345Match-

Node

AND

dlink dns-726-4_firmwareRange≤2026-02-05

dlink dns-726-4Match-

[
  {
    "vendor": "D-Link",
    "product": "DNS-120",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNR-202L",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-315L",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-320",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-320L",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-320LW",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-321",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNR-322L",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-323",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-325",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-326",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-327L",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNR-326",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-340L",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-343",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-345",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-726-4",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-1100-4",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-1200-05",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "D-Link",
    "product": "DNS-1550-04",
    "versions": [
      {
        "version": "20260205",
        "status": "affected"
      }
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/
vuldb	www.vuldb.com/
dlink	www.dlink.com/
vuldb	www.vuldb.com/
github	www.github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_160/160.md

Parameter	Position	Path	Description	CWE
f_idx	query param	/cgi-bin/local_backup_mgr.cgi	Stack-based buffer overflow in Local_Backup_Info triggered by manipulating the f_idx argument in /cgi-bin/local_backup_mgr.cgi.	CWE-119, CWE-121, CWE-787

17 Jun 2026 10:56Current

8High risk

Vulners AI Score8

CVSS 3.18.8 - 9.8

CVSS 48.7

CVSS 38.8

CVSS 29

EPSS0.00807

SSVC

D-Link devices Local Backup Info Stack overflow local_backup_mgr.cgi Remote exploit