CVE-2026-15271

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-10. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
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 security vulnerability has been detected in TOTOLINK A3000RU, A3100R, A950RG, AC1200T10, CP450, CS185R_T10 and EX200 up to 20260906. Affected by this issue is some unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. The manipulation leads to least privilege violation. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitation is known to be difficult.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
32.8%
KEV
Not listed

Published

July 9, 2026

Last Modified

July 10, 2026

References (12)

Vendor Advisories for CVE-2026-15271(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 11× in last 7d / 11× 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 20:09 UTCEG score recompute
  2. 2026-07-11 20:09 UTCGHSA enrichment
  3. 2026-07-11 08:32 UTCEG score recompute
  4. 2026-07-11 08:32 UTCGHSA enrichment
  5. 2026-07-11 08:27 UTCEPSS rescore
  6. 2026-07-10 20:55 UTCEG score recompute
  7. 2026-07-10 20:55 UTCGHSA enrichment
  8. 2026-07-10 09:18 UTCEG score recompute
  9. 2026-07-10 09:18 UTCGHSA enrichment
  10. 2026-07-09 21:42 UTCEG score recompute
  11. 2026-07-09 21:40 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-15271?
CVE-2026-15271 is a high vulnerability published on July 9, 2026. A security vulnerability has been detected in TOTOLINK A3000RU, A3100R, A950RG, AC1200T10, CP450, CS185R_T10 and EX200 up to 20260906. Affected by this issue is some unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. The manipulation leads to least privilege…
When was CVE-2026-15271 disclosed?
CVE-2026-15271 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-2026-15271 actively exploited?
CVE-2026-15271 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 32.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-15271?
CVE-2026-15271 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-15271?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15271, 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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