CVE-2026-78050

CRITICALPre-NVD 9.99.9
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory (severity: HIGH) published 2026-08-23. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, secondary
Trending — 4 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: CVSS: 9.9Exploit: None knownExposed: 0

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

A vulnerability was found in Comfast CF-N1-S 2.6.0.1. The affected element is the function sub_41AD7C of the file /cgi-bin/mbox-config?method=SET§ion=ntp_timezone of the component Web Management. The manipulation of the argument timestr/ntp_client_enabled results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used.

CVSS v3
9.9
EG Score
9.9(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity99% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
EPSS %ILE
KEV
Not listed

Published

August 22, 2026

Last Modified

August 23, 2026

Advisory Details (1)

Auto-updated Aug 23, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Vulnerability Report: Comfast CF-N1-S Router V2.6.0.1 Contains a Stack Overflow Vulnerability(ntp_timezone) · Issue #9 · AdminSafe/CVE · GitHub

https://github.com/AdminSafe/CVE/issues/9

Vendor Advisories for CVE-2026-78050(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 6× in last 7d / 6× 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. 2026-08-23 04:37 UTCEG score recompute
  2. 2026-08-23 04:36 UTCGHSA enrichment
  3. 2026-08-23 00:29 UTCEG score recompute
  4. 2026-08-23 00:29 UTCNVD updateCVSS v4 → 8.6
  5. 2026-08-22 23:21 UTCEG score recompute
  6. 2026-08-22 23:20 UTCMITRE cvelistV5first tracked

Frequently asked(4)

What is CVE-2026-78050?
CVE-2026-78050 is a critical vulnerability published on August 22, 2026. A vulnerability was found in Comfast CF-N1-S 2.6.0.1. The affected element is the function sub41AD7C of the file /cgi-bin/mbox-config?method=SET&section=ntptimezone of the component Web Management. The manipulation of the argument timestr/ntpclientenabled results in stack-based buffer overflow. It…
When was CVE-2026-78050 disclosed?
CVE-2026-78050 was first published in the National Vulnerability Database on August 22, 2026, with the most recent update on August 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
What is the CVSS score of CVE-2026-78050?
CVE-2026-78050 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-78050?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-78050, 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-2026-78050

Explore →

Is Your Infrastructure Affected by CVE-2026-78050?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.