D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L up to 20240403 HTTP GET Request /cgi-bin/nas_sharing.cgi User hard-coded credentials

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403 and classified as critical. This affects an unknown part of the file /cgi-bin/nas_sharing.cgi of the component HTTP GET Request Handler. The manipulation of the argument User with the input messagebus leads to hard-coded credentials. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is listed as CVE-2024-3272. The attack may be initiated remotely. In addition, an exploit is available. It is recommended that the affected component be replaced with an alternative. Vendor was contacted early and confirmed immediately that the product is end-of-life. It should be retired and replaced.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403. This issue affects an unknown part of the file /cgi-bin/nas_sharing.cgi of the component HTTP GET Request Handler. The manipulation of the argument user with the input value messagebus leads to a hard-coded credentials vulnerability. Using CWE to declare the problem leads to CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. Impacted is confidentiality, integrity, and availability.

The weakness was presented by netsecfish. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2024-3272. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/09/2024). The attack technique deployed by this issue is T1110.001 according to MITRE ATT&CK.

The exploit is available at github.com. It is declared as attacked. Vendor was contacted early and confirmed immediately that the product is end-of-life. It should be retired and replaced. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 04/11/2024 with a due date of 05/02/2024:

This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (VulDB): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Hard-coded credentials
CWE: CWE-798 / CWE-259 / CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Attacked
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Alternative
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/03/2024 🔍
04/03/2024 +0 days 🔍
04/03/2024 +0 days 🔍
09/09/2024 +159 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: github.com
Researcher: netsecfish
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2024-3272 (🔍)
GCVE (CVE): GCVE-0-2024-3272
GCVE (VulDB): GCVE-100-259283
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/03/2024 20:28
Updated: 09/09/2024 22:30
Changes: 04/03/2024 20:28 (60), 04/05/2024 07:02 (1), 04/11/2024 11:49 (1), 04/30/2024 16:49 (16), 05/09/2024 10:00 (2), 05/09/2024 10:04 (18), 06/05/2024 20:14 (17), 09/09/2024 22:30 (2)
Complete: 🔍
Cache ID: 216::103

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