CVE-2025-63749

MEDIUMNVD 6.56.5—Elevated

6.5

pnetlab 5.3.11 is vulnerable to Command Injection via the qemu_options parameter.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 87.4%
KEV: Not listed

Published

November 18, 2025

Last Modified

November 20, 2025

References (1)

cve@mitrehttps://github.com/XunMInt/cve/blob/main/Pnetlab-20251013.md

Weakness Classification(1)

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

CWE-77Command Injection

Data Freshness Timeline

(refreshed 10× in last 7d / 17× 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.

2026-06-07 15:24 UTCepss_batch
2026-06-07 15:24 UTCepss_batch
2026-06-06 13:47 UTCepss_batch
2026-06-06 13:47 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
2026-06-04 13:12 UTCepss_batch
2026-06-04 13:12 UTCepss_batch
2026-06-02 20:13 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 19:06 UTCEG score recompute
2026-05-29 19:06 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-63749?

CVE-2025-63749 is a medium vulnerability published on November 18, 2025. pnetlab 5.3.11 is vulnerable to Command Injection via the qemu_options parameter.

When was CVE-2025-63749 disclosed?

CVE-2025-63749 was first published in the National Vulnerability Database on November 18, 2025, with the most recent update on November 20, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-63749 actively exploited?

CVE-2025-63749 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 87.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-63749?

CVE-2025-63749 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2025-63749?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-63749, 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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CVE-2025-63749

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-63749?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)