CVE-2026-15270

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory published 2026-07-09. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

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

A weakness has been identified in D-link DIR-823G 1.0.2B05_20181207. Affected by this vulnerability is an unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. Executing a manipulation can lead to least privilege violation. The attack can be launched remotely. The attack requires a high level of complexity. The exploitation appears to be difficult. The exploit has been made available to the public and could be used for attacks.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
28.9%
KEV
Not listed

Published

July 9, 2026

Last Modified

July 10, 2026

Advisory Details (1)

Auto-updated Jul 9, 2026
No patch confirmed yet.
generic

Smart Home, SMB and Enterprise solutions | D-Link

https://www.dlink.com/

Vendor Advisories for CVE-2026-15270(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 14× in last 7d / 14× 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. 2026-07-11 18:00 UTCEG score recompute
  2. 2026-07-11 18:00 UTCGHSA enrichment
  3. 2026-07-11 08:27 UTCEPSS rescore
  4. 2026-07-11 06:28 UTCEG score recompute
  5. 2026-07-11 06:28 UTCGHSA enrichment
  6. 2026-07-10 22:19 UTCNVD updateCVSS v4 → 6.8
  7. 2026-07-10 20:37 UTCMITRE cvelistV5CVSS v4 → 7.7
  8. 2026-07-10 18:56 UTCEG score recompute
  9. 2026-07-10 18:56 UTCGHSA enrichment
  10. 2026-07-10 07:24 UTCEG score recompute
  11. 2026-07-10 07:24 UTCGHSA enrichment
  12. 2026-07-09 21:46 UTCNVD updateCVSS v4 → 6.8
  13. 2026-07-09 19:51 UTCEG score recompute
  14. 2026-07-09 19:50 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-15270?
CVE-2026-15270 is a high vulnerability published on July 9, 2026. A weakness has been identified in D-link DIR-823G 1.0.2B05_20181207. Affected by this vulnerability is an unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. Executing a manipulation can lead to least privilege violation. The attack can be launched remotely. The…
When was CVE-2026-15270 disclosed?
CVE-2026-15270 was first published in the National Vulnerability Database on July 9, 2026, with the most recent update on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15270 actively exploited?
CVE-2026-15270 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-15270?
CVE-2026-15270 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-15270?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15270, 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

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