D-Link DWR-M921 1.1.52 /boafrm/formWsc targetAPSsid 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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6.0$0-$5k2.03-

Summaryinfo

A vulnerability was found in D-Link DWR-M921 1.1.52. It has been declared as critical. Affected is the function formWsc of the file /boafrm/formWsc. The manipulation of the argument targetAPSsid results in os command injection. This vulnerability was named CVE-2026-90706. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in D-Link DWR-M921 1.1.52. Affected is the function formWsc of the file /boafrm/formWsc. The manipulation of the argument targetAPSsid 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.

The advisory is shared for download at gist.github.com. This vulnerability is traded as CVE-2026-90706. The exploitability is told to be easy. It is possible to launch the attack remotely. Additional levels of successful authentication are necessary for exploitation. Technical details and a public exploit are known. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/13/2026). The MITRE ATT&CK project declares the attack technique as T1202.

The exploit is shared for download at gist.github.com. 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.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.6
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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
Download: 🔒
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

09/13/2026 Advisory disclosed
09/13/2026 +0 days VulDB entry created
09/13/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: dlink.com

Advisory: gist.github.com
Status: Not defined

CVE: CVE-2026-90706 (🔒)
GCVE (CVE): GCVE-0-2026-90706
GCVE (VulDB): GCVE-100-403248
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/13/2026 10:03
Changes: 09/13/2026 10:03 (56)
Complete: 🔍
Submitter: H3rmesk1t
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #917698: D-Link Router D-Link DWR-M921 V1.1.52 Command Injection (by H3rmesk1t)

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