CVE-2026-78169 — CVSS 9.9 CRITICAL Severity | NVD Vulnerability Record

ANALYST: BIVASH KUMAR NAYAK (CHIEF SECURITY ARCHITECT) • PUBLISHED: Monday, 24 August 2026
CVE-2026-78169 — CVSS 9.9 CRITICAL Severity | NVD Vulnerability Record
■ Executive Risk Command Center
CVE ID
CVE-2026-78169
CVSS Score
9.9
CRITICAL
CISA KEV
Not Listed
Not present in the verified catalog snapshot; this does not prove absence of exploitation
Urgent exposure review? — YES — CVSS ≥ 9.0 (Critical)

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🔍 CVE-2026-78169  |  ⚠ CVSS 9.9  |  📅 August 24, 2026  |  📂 Vulnerabilities  |  🛡 CYBERDUDEBIVASH®
CVE VULNERABILITY ADVISORY · CRITICAL
CDB-CTI-2026-F5116DDC62A7 · Generated 2026-08-24T03:17:50.339178Z
Executive Summary

A vulnerability was detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. This impacts the function strcpy of the file /goform/aspRemoteApConfTempSend of the component HTTP Request Handler. Performing a manipulation of the argument Profile results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. CVSS Score: 9.9 CWE: CWE-119, CWE-121

Decision: Validate relevance and exposure using the cited source and internal evidence before treating this record as an incident, confirmed compromise, or customer-specific finding.

Threat Classification and Evidence Status
Intelligence family
CVE Vulnerability Advisory
Technical severity
CRITICAL
Exploitation
Not confirmed by available evidence; not in verified KEV snapshot
Patch/remediation
Availability not established in the source record — verify vendor guidance
Verified Facts
Source type: CVE Vulnerability Advisory
Source publication time: 2026-08-24T02:17:04.650000
CVE: CVE-2026-78169
CVSS base score: 9.9
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE: CWE-119, CWE-121
KEV catalog check: Not present in the successfully retrieved catalog snapshot; this does not prove absence of exploitation.
Technical Analysis

Vulnerability class: Memory Corruption. Assessment: Active exploitation is not confirmed by the available evidence. This vulnerability is exploitable over the network, requiring low-privileged access and no user interaction. Prioritization must combine technical severity, exposure, asset criticality, and compensating controls.

Exposure and Remediation Decisions
P0 — Inventory: Confirm the affected product and version against authoritative vendor/NVD data; prioritize internet-facing and business-critical assets.
P0 — Remediation: Availability not established in the source record — verify vendor guidance
P1 — Compensating controls: Restrict exposure, enforce least privilege, and apply vendor-supported mitigations when immediate remediation is not possible.
P1 — Retrospective review: Search only the telemetry relevant to the affected component and validated vulnerability class; absence of alerts does not prove absence of exploitation.
Source Evidence Extract
CVE ID: CVE-2026-78169
Description: A vulnerability was detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. This impacts the function strcpy of the file /goform/aspRemoteApConfTempSend of the component HTTP Request Handler. Performing a manipulation of the argument Profile results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.
CVSS Score: 9.9
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWEs: CWE-119, CWE-121

This extract is escaped and rendered from the ingested source record; generated analysis is not presented as a source fact.

Detection Engineering
DETECTION STATUS: WITHHELD_INSUFFICIENT_EVIDENCE

The source record does not contain enough product-specific telemetry or observables for a defensible rule.

Confirm affected assets and versions, then collect the product's application, authentication, process, and network telemetry.
Use vendor-provided exploit indicators or a validated reproduction before publishing threat-specific detection logic.
References
AI-Native Automated Intelligence — Evidence-Graph Verified. Public reference draft — not a certified customer deliverable. Customer-specific action requires exposure validation and accountable human approval.
Role-Based Decisions
Vulnerability Manager: Track against cve vulnerability advisory intake. Exploitation status: Not confirmed by available evidence; not in verified KEV snapshot. Patch status: Availability not established in the source record — verify vendor guidance. — Prioritization reflects this record's own exploitation/patch evidence, not a fixed severity template.
Limitations: Reflects only this record's own reported exploitation and patch status; does not confirm whether the affected component is deployed in any specific environment.
SOC Manager: Review the detection guidance below before enabling any blocking action on it. — Detection maturity for this record is stated explicitly, not assumed production-ready.
Limitations: Detection guidance is evidence-scoped to this record; does not confirm the described technique has been observed in any specific environment.
Source Reliability & Corroboration

nvd

Source Reliability: B
Information Credibility: 3 (Possibly True)
Overall Analytical Confidence: MEDIUM

Reported by a single identified source; an independent second source has not been found (see the evidence ledger).

Threat Hunting — hunt-CDB-CTI-2026-F5116DDC62A7-exposure

Hypothesis: If CVE-2026-78169 is deployed and reachable as described by CDB-CTI-2026-F5116DDC62A7's evidence (CVE: CVE-2026-78169), telemetry consistent with the vulnerability class below may show attempted or successful exploitation.

Required telemetry: Confirm affected assets and versions, then collect the product's application, authentication, process, and network telemetry.
Required telemetry: Use vendor-provided exploit indicators or a validated reproduction before publishing threat-specific detection logic.
Pivot: Pivot on the affected component's inventoried version/build identifier, where available.
Pivot: Pivot on network paths and identities with reachability to the affected component.
Expected if true: Requests, processes, or events consistent with the vulnerability class described in this report's Technical Analysis, occurring after the CVE's public disclosure date and targeting the specific affected component.
Negative indicator: No matching telemetry for the affected component across the retrospective lookback window.
Negative indicator: The affected component is confirmed not deployed, or not reachable as this CVE describes.
False-positive risk: Legitimate administrative, diagnostic, or scanning activity against the same component can resemble exploitation attempts; corroborate with authentication context and known-good change records before escalating.

Success criteria: A specific, timestamped, corroborated telemetry match consistent with the vulnerability class, tied to the confirmed affected component.

Escalation criteria: Escalate to incident response only when a validated telemetry match is corroborated by at least one additional independent signal (e.g. an authentication anomaly or unexpected process lineage) -- a single matching log line alone is not sufficient grounds for escalation.

Confidence: MEDIUM — Maturity: PROPOSED (not independently confirmed by execution against real telemetry)

Limitations: Derived from the vulnerability class alone; does not confirm the affected component is actually deployed in the reader's environment, nor that matching telemetry represents genuine exploitation rather than benign activity.

Intelligence Gaps
Known Unknown: Whether an independent second source corroborates this record has not been assessed.
Would be resolved by: A second, independent source reporting the same underlying fact.
Indicators / Observables
CVE: CVE-2026-78169
Indicators are defanged for safe display (e.g. hxxp:// / [.]) -- refang before use in blocking or detection tooling.

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Contact: bivash@cyberdudebivash.com · Website: https://cyberdudebivash.com
Intelligence source: https://nvd.nist.gov/vuln/detail/CVE-2026-78169 · CYBERDUDEBIVASH® SENTINEL APEX Evidence Engine v3.0
Provenance and Certification
Report IDCDB-CTI-2026-F5116DDC62A7
Source systemnvd
Source published2026-08-24T02:17:04.650000
Source-record SHA-256f5116ddc62a760ab1da6fa6e20f285d3a3bc1431891f298d2a5bbe93029b0d65
Generated UTC2026-08-24T03:17:50.355493Z
Production ModeAI-Native Automated Intelligence — Evidence-Graph Verified
CertificationPublic Intelligence Certification: FLASH_READY (automated evidence-graph certification — see Provenance for the source basis)