D-Link DNS-1550-04 up to 20240814 /cgi-bin/hd_config.cgi sprintf f_mount command injection

Summaryinfo

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 20240814. It has been rated as critical. The affected element is the function sprintf of the file /cgi-bin/hd_config.cgi. Performing a manipulation of the argument f_mount results in command injection. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is cataloged as CVE-2024-8210. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. It is recommended to replace the affected component with an alternative. Vendor was contacted early and confirmed that the product is end-of-life. It should be retired and replaced.

Detailsinfo

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 20240814. It has been classified as critical. This affects the function sprintf of the file /cgi-bin/hd_config.cgi. The manipulation of the argument f_mount with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2024-8210. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

The exploit is shared for download at github.com. It is declared as proof-of-concept. Vendor was contacted early and confirmed that the product is end-of-life. It should be retired and replaced.

The problem might be mitigated by replacing the product with as an alternative.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• D-Link

Name

• DNR-202L
• DNR-322L
• DNR-326
• DNS-120
• DNS-315L
• DNS-320
• DNS-320L
• DNS-320LW
• DNS-321
• DNS-323
• DNS-325
• DNS-326
• DNS-327L
• DNS-340L
• DNS-343
• DNS-345
• DNS-726-4
• DNS-1100-4
• DNS-1200-05
• DNS-1550-04

Version

• 20240814

License

• commercial

Support

• end of life

Website

• Vendor: https://www.dlink.com/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.3
VulDB Temp Score: 5.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Alternative
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/27/2024 🔍
08/27/2024 +0 days 🔍
08/29/2024 +2 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: SAP10383
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2024-8210 (🔍)
GCVE (CVE): GCVE-0-2024-8210
GCVE (VulDB): GCVE-100-275919
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/27/2024 13:39
Updated: 08/29/2024 18:36
Changes: 08/27/2024 13:39 (61), 08/28/2024 15:53 (19), 08/29/2024 18:36 (11)
Complete: 🔍
Submitter: BuaaIoTTeam
Cache ID: 216::103

Submitinfo

Accepted

• Submit #397274: D-Link DNS 320/320L/321/323/325/327L Command Injection (by BuaaIoTTeam)

Be aware that VulDB is the high quality source for vulnerability data.

Discussion

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