CVE-2025-33247

HIGH
7.8
CVSS Score
Published: March 24, 2026 at 08:23 PM UTC
Updated: June 17, 2026 at 09:13 AM UTC
1 product affected across 1 vendorMegatron-LM

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

NVIDIA Megatron LM contains a vulnerability in quantization configuration loading, which could allow remote code execution. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.15.3
Affected range stops below 0.15.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

Third Party AdvisoryUS Government Resource
Source: cverecord
https://nvd.nist.gov/vuln/detail/CVE-2025-33247
Third Party Advisory
Source: cverecord
https://www.cve.org/CVERecord?id=CVE-2025-33247

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHnvidia
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-502

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