CVE-2021-25654

MEDIUMNVD 6.27.8▲

6.2

An arbitrary code execution vulnerability was discovered in Avaya Aura Device Services that may potentially allow a local user to execute specially crafted scripts. Affects 7.0 through 8.1.4.0 versions of Avaya Aura Device Services.

CVSS v3: 6.2
EG Score: 7.8(medium)
EPSS: 43.8%
KEV: Not listed

Published

June 25, 2021

Last Modified

November 21, 2024

References (2)

securityalerts@avayahttps://support.avaya.com/css/P8/documents/101076523
af854a3a-2127-422b-91ae-364da2661108https://support.avaya.com/css/P8/documents/101076523

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 7× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 14:25 UTCEG score recompute
2026-05-26 14:25 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2021-25654?

CVE-2021-25654 is a medium vulnerability published on June 25, 2021. An arbitrary code execution vulnerability was discovered in Avaya Aura Device Services that may potentially allow a local user to execute specially crafted scripts. Affects 7.0 through 8.1.4.0 versions of Avaya Aura Device Services.

When was CVE-2021-25654 disclosed?

CVE-2021-25654 was first published in the National Vulnerability Database on June 25, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-25654 actively exploited?

CVE-2021-25654 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 43.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-25654?

CVE-2021-25654 has a CVSS v3 base score of 6.2 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.8.

How do I remediate CVE-2021-25654?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-25654, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-25654

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CVE-2021-25654

📅 Published

🔄 Last Modified

🔗 References (2)