CVE-2026-93958

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-20. a secondary CVSS source baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 9.1Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
9.1
EG Score
9.1(high)
EG Risk
61(Track*)
EG Risk 61/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity91% × 45%
Exploitation40% × 40%
Automatability30% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
2%
EPSS %ILE
82%
KEV
Not listed

Published

September 20, 2026

Last Modified

September 21, 2026

Advisory Details (2)

Auto-updated Sep 20, 2026
No patch confirmed yet.
generic

Smart Home, SMB and Enterprise solutions | D-Link

https://www.dlink.com/
generic

GitHub - FoundTL/D-Link-R95-BE9500 · GitHub

https://github.com/FoundTL/D-Link-R95-BE9500

Vendor Advisories for CVE-2026-93958(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 17× in last 7d / 17× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-21 13:42 UTCGHSA enrichment
  2. 2026-09-21 11:44 UTCGHSA enrichment
  3. 2026-09-21 07:35 UTCGHSA enrichment
  4. 2026-09-21 03:26 UTCEG score recompute
  5. 2026-09-21 03:26 UTCGHSA enrichment
  6. 2026-09-20 23:16 UTCEG score recompute
  7. 2026-09-20 23:16 UTCGHSA enrichment
  8. 2026-09-20 20:16 UTCEPSS rescore
  9. 2026-09-20 19:07 UTCGHSA enrichment
  10. 2026-09-20 14:58 UTCGHSA enrichment
  11. 2026-09-20 10:49 UTCGHSA enrichment
  12. 2026-09-20 06:40 UTCEG score recompute
  13. 2026-09-20 06:39 UTCGHSA enrichment
  14. 2026-09-20 02:25 UTCEG score recompute
  15. 2026-09-20 02:24 UTCNVD updateCVSS v4 → 8.5
  16. 2026-09-20 01:31 UTCEG score recompute
  17. 2026-09-20 01:30 UTCMITRE cvelistV5first tracked

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCHackSpeak/CVE-2026-93958
    First seen Sep 20, 2026

    D-Link R95 (BE9500) DHMAPI SetTimeSettings command injection -> root RCE PoC (CVE-2026-93958); for authorized testing

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-93958?
CVE-2026-93958 is a critical vulnerability published on September 20, 2026. 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…
When was CVE-2026-93958 disclosed?
CVE-2026-93958 was first published in the National Vulnerability Database on September 20, 2026, with the most recent update on September 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-93958 actively exploited?
CVE-2026-93958 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 18.5% of all scored CVEs.
What is the CVSS score of CVE-2026-93958?
CVE-2026-93958 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-93958?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-93958, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-93958

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