CVE-2026-4210

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-4210
A security flaw has been discovered 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. Affected by this vulnerability is the function cgi_tm_set_share of the file /cgi-bin/time_machine.cgi. The manipulation of the argument Name results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

6.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_159/159.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.351121 Permissions Required VDB Entry
https://vuldb.com/?id.351121 Third Party Advisory VDB Entry
https://vuldb.com/?submit.770440 Third Party Advisory VDB Entry
https://www.dlink.com/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dnr-202l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dnr-202l:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:dlink:dnr-326_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dnr-326:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:dlink:dns-1100-4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-1100-4:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:dlink:dns-120_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-120:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:dlink:dns-1200-05_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-1200-05:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:dlink:dns-1550-04_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-1550-04:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:dlink:dns-315l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-315l:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:dlink:dns-320_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-320:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:dlink:dns-320l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-320l:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:dlink:dns-320lw_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-320lw:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:dlink:dns-321_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-321:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:dlink:dns-322l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-322l:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:dlink:dns-323_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-323:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:dlink:dns-325_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-325:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:dlink:dns-326_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-326:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:dlink:dns-327l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-327l:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:dlink:dns-340l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-340l:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:dlink:dns-343_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-343:-:*:*:*:*:*:*:*

Configuration 19 (hide)

AND
cpe:2.3:o:dlink:dns-345_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-345:-:*:*:*:*:*:*:*

Configuration 20 (hide)

AND
cpe:2.3:o:dlink:dns-726-4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-726-4:-:*:*:*:*:*:*:*
History

19 Mar 2026, 14:28

Type Values Removed Values Added
CPE cpe:2.3:h:dlink:dns-322l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dnr-326_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-1100-4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-1550-04_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-345_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dnr-326:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-321:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-320lw:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-327l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-323:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-1200-05_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-120_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-1200-05:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-726-4:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-1550-04:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dnr-202l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-320l:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-326:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-315l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-325_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-327l:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-345:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-323_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-322l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-1100-4:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-320_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-343:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-726-4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-320l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-340l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dnr-202l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-343_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-315l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-320:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-325:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-120:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dns-340l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-321_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-326_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dns-320lw_firmware:*:*:*:*:*:*:*:*
First Time Dlink dns-320lw
Dlink dns-120 Firmware
Dlink dns-340l Firmware
Dlink dns-326 Firmware
Dlink dns-726-4 Firmware
Dlink dns-120
Dlink dns-323 Firmware
Dlink dns-343
Dlink dnr-326
Dlink dns-321 Firmware
Dlink dns-327l Firmware
Dlink dnr-202l Firmware
Dlink dns-345
Dlink dns-322l
Dlink dns-327l
Dlink dns-315l
Dlink dns-1550-04 Firmware
Dlink dns-343 Firmware
Dlink dns-326
Dlink dnr-326 Firmware
Dlink dns-321
Dlink dns-1550-04
Dlink dns-1100-4
Dlink dns-320lw Firmware
Dlink dnr-202l
Dlink dns-320l Firmware
Dlink dns-323
Dlink dns-345 Firmware
Dlink dns-1200-05 Firmware
Dlink
Dlink dns-320l
Dlink dns-320
Dlink dns-320 Firmware
Dlink dns-1100-4 Firmware
Dlink dns-1200-05
Dlink dns-322l Firmware
Dlink dns-726-4
Dlink dns-325
Dlink dns-340l
Dlink dns-325 Firmware
Dlink dns-315l Firmware
Summary
  • (es) Se ha descubierto una falla de seguridad en 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 y DNS-1550-04 hasta el 20260205. Afectada por esta vulnerabilidad es la función cgi_tm_set_share del archivo /cgi-bin/time_machine.cgi. La manipulación del argumento Name resulta en inyección de comandos. Es posible lanzar el ataque remotamente. El exploit ha sido publicado y puede ser utilizado para ataques.
References () https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_159/159.md - () https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_159/159.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.351121 - () https://vuldb.com/?ctiid.351121 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.351121 - () https://vuldb.com/?id.351121 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.770440 - () https://vuldb.com/?submit.770440 - Third Party Advisory, VDB Entry
References () https://www.dlink.com/ - () https://www.dlink.com/ - Product

16 Mar 2026, 14:20

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-16 14:20

Updated : 2026-03-19 14:28

NVD link : CVE-2026-4210

Mitre link : CVE-2026-4210

CVE.ORG link : CVE-2026-4210

JSON object : View

Products Affected

dlink

  • dns-327l
  • dns-320
  • dns-323_firmware
  • dns-1200-05_firmware
  • dns-120_firmware
  • dnr-202l_firmware
  • dns-315l
  • dns-1100-4
  • dns-120
  • dns-343
  • dns-1100-4_firmware
  • dns-1200-05
  • dns-320l_firmware
  • dns-343_firmware
  • dns-726-4_firmware
  • dns-340l
  • dns-326
  • dns-345
  • dns-320_firmware
  • dns-325_firmware
  • dns-320lw_firmware
  • dns-320lw
  • dns-340l_firmware
  • dns-320l
  • dns-326_firmware
  • dns-321_firmware
  • dns-1550-04
  • dns-325
  • dns-322l_firmware
  • dns-322l
  • dns-726-4
  • dnr-326
  • dns-327l_firmware
  • dnr-326_firmware
  • dns-323
  • dns-315l_firmware
  • dns-321
  • dns-1550-04_firmware
  • dns-345_firmware
  • dnr-202l
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')