CVE-2026-15706

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-20. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, secondary
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: —CVSS: 9.8Exploit: Elevated riskExposed: 0

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

Missing authentication for critical function vulnerability in Baylan Measuring Instruments Industry and Trade Inc. Baylan Smart Meter Management Application (BMS) allows Authentication Bypass.

This issue affects Baylan Smart Meter Management Application (BMS): before v1.1.10.142.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
75(Track)
EG Risk 75/100SSVC: 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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
—
EPSS %ILE
—
KEV
Not listed

Published

August 20, 2026

Last Modified

August 20, 2026

Advisory Details (1)

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

T.C. Siber Güvenlik Başkanlığı

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0881

Vendor Advisories for CVE-2026-15706(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 10× 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. 2026-08-21 04:56 UTCGHSA enrichment
  2. 2026-08-21 01:09 UTCGHSA enrichment
  3. 2026-08-20 21:21 UTCGHSA enrichment
  4. 2026-08-20 17:34 UTCEG score recompute
  5. 2026-08-20 17:34 UTCGHSA enrichment
  6. 2026-08-20 16:33 UTCEG score recompute
  7. 2026-08-20 16:33 UTCGHSA enrichment
  8. 2026-08-20 14:25 UTCEG score recompute
  9. 2026-08-20 13:32 UTCEG score recompute
  10. 2026-08-20 13:31 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 PoCmusana/CVE-2026-15706
    First seen Jul 14, 2026

    will be published

    Open source ↗

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2026-15706?
CVE-2026-15706 is a critical vulnerability published on August 20, 2026. Missing authentication for critical function vulnerability in Baylan Measuring Instruments Industry and Trade Inc. Baylan Smart Meter Management Application (BMS) allows Authentication Bypass. This issue affects Baylan Smart Meter Management Application (BMS): before v1.1.10.142.
When was CVE-2026-15706 disclosed?
CVE-2026-15706 was first published in the National Vulnerability Database on August 20, 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-2026-15706?
CVE-2026-15706 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-15706?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15706, 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-2026-15706

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