D-Link DIR-619L 2.04B04 formSysCmd sysCmd command injection

Summaryinfo

A vulnerability marked as critical has been reported in D-Link DIR-619L 2.04B04. Affected by this issue is the function formSysCmd. Performing a manipulation of the argument sysCmd results in command injection. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is reported as CVE-2025-4453. The attack is possible to be carried out remotely. No exploit exists. The vendor was contacted early about this disclosure.

Detailsinfo

A vulnerability was found in D-Link DIR-619L 2.04B04. It has been classified as critical. This affects the function formSysCmd. The manipulation of the argument sysCmd 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-2025-4453. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 05/09/2025). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

The vendor was contacted early about this disclosure.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/08/2025 Advisory disclosed
05/08/2025 +0 days VulDB entry created
05/09/2025 +1 days VulDB entry last update

Sourcesinfo

Vendor: dlink.com

Advisory: github.com
Status: Not defined

CVE: CVE-2025-4453 (🔒)
GCVE (CVE): GCVE-0-2025-4453
GCVE (VulDB): GCVE-100-308067

Entryinfo

Created: 05/08/2025 20:54
Updated: 05/09/2025 13:39
Changes: 05/08/2025 20:54 (55), 05/09/2025 13:39 (30)
Complete: 🔍
Submitter: zjy148909
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #560797: D-Link DIR-619L 2.04B04 Command Injection (by zjy148909)

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

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