D-Link DIR-818LW up to 20191215 System Time Page NTP Server os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in D-Link DIR-818LW up to 20191215. It has been classified as critical. Affected by this issue is some unknown functionality of the component System Time Page. Performing a manipulation of the argument NTP Server results in os command injection. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is identified as CVE-2025-7553. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in D-Link DIR-818LW up to 20191215. This affects an unknown code block of the component System Time Page. The manipulation of the argument NTP Server with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

This vulnerability is uniquely identified as CVE-2025-7553. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation needs additional levels of successful authentication. Technical details and a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

It is declared as proof-of-concept.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-21286). 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: 🔍

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

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.7
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔒

CNA Base Score: 4.7
CNA Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept

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

07/12/2025 Advisory disclosed
07/12/2025 +0 days VulDB entry created
07/19/2025 +6 days VulDB entry last update

Sourcesinfo

Vendor: dlink.com

Status: Not defined

CVE: CVE-2025-7553 (🔒)
GCVE (CVE): GCVE-0-2025-7553
GCVE (VulDB): GCVE-100-316251
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/12/2025 20:49
Updated: 07/19/2025 01:05
Changes: 07/12/2025 20:49 (55), 07/14/2025 02:26 (30), 07/14/2025 03:20 (1), 07/14/2025 13:30 (1), 07/19/2025 01:05 (11)
Complete: 🔍
Submitter: Havook
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #614928: D-LINK DIR-818LW HW:B1 OS Command Injection (by Havook)

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

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