CVE-2025-63547

HIGHNVD 7.57.5—

7.5

An issue in Eprosima Micro-XREC-DDS Agent v.3.0.1 allows a remote attacker to cause a denial of service via a crafted packet to the MTU length field

CVSS v3: 7.5
EG Score: 7.5(high)
EPSS: 30.0%
KEV: Not listed

Published

May 1, 2026

Last Modified

May 5, 2026

Advisory Details (2)

Auto-updated May 1, 2026

No patch confirmed yet.

generic

CVEs/README.md at main · j4kb4dw0lf/CVEs · GitHub

https://github.com/j4kb4dw0lf/CVEs/blob/main/README.md

generic

MTU length not validated: possible call to alloc() or realloc()... with size 0 · Issue #390 · eProsima/Micro-XRCE-DDS-Agent · GitHub

https://github.com/eProsima/Micro-XRCE-DDS-Agent/issues/390

Weakness Classification(1)

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

CWE-805Buffer Access with Incorrect Length Value

Data Freshness Timeline

(refreshed 18× in last 7d / 20× 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.

2026-05-31 22:30 UTCepss_batch
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2026-05-31 00:16 UTCepss_batch
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2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2025-63547?

CVE-2025-63547 is a high vulnerability published on May 1, 2026. An issue in Eprosima Micro-XREC-DDS Agent v.3.0.1 allows a remote attacker to cause a denial of service via a crafted packet to the MTU length field

When was CVE-2025-63547 disclosed?

CVE-2025-63547 was first published in the National Vulnerability Database on May 1, 2026, with the most recent update on May 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-63547 actively exploited?

CVE-2025-63547 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-63547?

CVE-2025-63547 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2025-63547?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-63547, 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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