PatchSiren cyber security CVE debrief
CVE-2026-93958 D-Link CVE debrief
A vulnerability was found in D-Link R95 BE9500_1.00.16. This vulnerability affects the function system of the file /bin/ssi of the component DHMAPI. The manipulation of the argument NTPServer results in os command injection. The attack can be executed remotely. The exploit has been made public and could be used. Defenders should assess exposure and prioritize verification of remote access configurations and monitoring for suspicious activity related to the DHMAPI component. The vulnerability allows attackers to execute arbitrary OS commands, potentially leading to system compromise. It is crucial to verify the exposure of affected devices and implement necessary mitigations.
- Vendor
- D-Link
- Product
- R95
- CVSS
- HIGH 8.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-20
- Original CVE updated
- 2026-09-20
- Advisory published
- 2026-09-20
- Advisory updated
- 2026-09-20
Who should care
Defenders responsible for D-Link R95 BE9500 devices, particularly those with version 1.00.16, should assess exposure and prioritize verification of remote access configurations and monitoring for suspicious activity.
Why it matters
Defenders should prioritize verifying exposure of D-Link R95 BE9500 devices with version 1.00.16, assessing remote access configurations, and monitoring for suspicious activity related to the DHMAPI component due to the publicly available exploit for OS command injection vulnerability.
- Verify exposure of D-Link R95 BE9500 devices with version 1.00.16
- Assess remote access configurations for the DHMAPI component
- Monitor for suspicious activity related to the /bin/ssi file
Technical summary
The vulnerability affects the D-Link R95 BE9500 device with version 1.00.16, specifically the DHMAPI component. The /bin/ssi file is vulnerable to OS command injection via the NTPServer argument. An attacker can exploit this remotely, and a public exploit has been made available. The vulnerability allows for arbitrary OS command execution, which could lead to system compromise. Defenders should prioritize verifying exposure, assessing remote access configurations, and monitoring for suspicious activity. The exploit's public availability increases the urgency for remediation.
Defensive priority
Defenders should prioritize verifying exposure of D-Link R95 BE9500 devices with version 1.00.16, assessing remote access configurations, and monitoring for suspicious activity related to the DHMAPI component.
Recommended defensive actions
- Verify exposure of D-Link R95 BE9500 devices with version 1.00.16
- Assess remote access configurations for the DHMAPI component
- Monitor for suspicious activity related to the /bin/ssi file
- Review and update device configurations to prevent exploitation
- Apply vendor patches or updates if available
- Conduct a thorough review of system logs for signs of exploitation
- Implement compensating controls for exposed systems
Evidence notes
The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected product information. However, the corpus lacks specific information on affected versions, exploitation, or remediation.
Sources and references
Verified primary and authoritative sources
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CVE-2026-93958 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-93958
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-93958 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-93958
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://github.com/FoundTL/D-Link-R95-BE9500
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Source reference
Unverified legacy reference
URL: https://vuldb.com/cve/CVE-2026-93958
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Source reference
Unverified legacy reference
URL: https://vuldb.com/submit/944149
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Source reference
Unverified legacy reference
URL: https://vuldb.com/vuln/407917
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Source reference
Unverified legacy reference
URL: https://vuldb.com/vuln/407917/cti
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Source reference
Unverified legacy reference
URL: https://www.dlink.com/
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.