CVE-2024-8127

D-Link DNS-1550-04 HTTP POST Request webfile_mgr.cgi cgi_unzip command injection

Severity Score

5.3

*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

NVD
MITRE

A vulnerability classified as critical 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 20240814. This vulnerability affects the function cgi_unzip of the file /cgi-bin/webfile_mgr.cgi of the component HTTP POST Request Handler. The manipulation of the argument path leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed that the product is end-of-life. It should be retired and replaced.

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 bis 20240814 wurde eine Schwachstelle entdeckt. Sie wurde als kritisch eingestuft. Dabei geht es um die Funktion cgi_unzip der Datei /cgi-bin/webfile_mgr.cgi der Komponente HTTP POST Request Handler. Mittels dem Manipulieren des Arguments path mit unbekannten Daten kann eine command injection-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

*Credits: BuaaIoTTeam

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Attack Requirements

None

Privileges Required

Low

User Interaction

None

System

Vulnerable | Subsequent

Confidentiality

Low

None

Integrity

Low

None

Availability

Low

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

Poc

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-08-23 CVE Reserved
2024-08-24 CVE Published
2024-08-26 CVE Updated
2024-08-26 First Exploit
2024-10-03 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

CAPEC

References (5)

URL	Tag	Source
https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383	Related
https://vuldb.com/?id.275698	Technical Description
https://vuldb.com/?submit.396236	Third Party Advisory
https://www.dlink.com	Product

URL	Date	SRC
https://github.com/BuaaIOTTeam/Iot_Dlink_NAS/blob/main/DNS_cgi_unzip.md	2024-08-26

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dlink Search vendor "Dlink"		Dnr-202l Firmware Search vendor "Dlink" for product "Dnr-202l Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dnr-322l Firmware Search vendor "Dlink" for product "Dnr-322l Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dnr-326 Firmware Search vendor "Dlink" for product "Dnr-326 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-1100-4 Firmware Search vendor "Dlink" for product "Dns-1100-4 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-1200-05 Firmware Search vendor "Dlink" for product "Dns-1200-05 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-120 Firmware Search vendor "Dlink" for product "Dns-120 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-1550-04 Firmware Search vendor "Dlink" for product "Dns-1550-04 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-315l Firmware Search vendor "Dlink" for product "Dns-315l Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-320 Firmware Search vendor "Dlink" for product "Dns-320 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-320l Firmware Search vendor "Dlink" for product "Dns-320l Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-320lw Firmware Search vendor "Dlink" for product "Dns-320lw Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-321 Firmware Search vendor "Dlink" for product "Dns-321 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-323 Firmware Search vendor "Dlink" for product "Dns-323 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-325 Firmware Search vendor "Dlink" for product "Dns-325 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-326 Firmware Search vendor "Dlink" for product "Dns-326 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-327l Firmware Search vendor "Dlink" for product "Dns-327l Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-340l Firmware Search vendor "Dlink" for product "Dns-340l Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-343 Firmware Search vendor "Dlink" for product "Dns-343 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-345 Firmware Search vendor "Dlink" for product "Dns-345 Firmware"				*		-		Affected
Dlink Search vendor "Dlink"		Dns-726-4 Firmware Search vendor "Dlink" for product "Dns-726-4 Firmware"				*		-		Affected