CVE-2025-71463

Scapy before 2.7.0 Insecure Deserialization RCE via Session Files

Published Nov 13, 2026 CVSS 4.0 · 5.4 Medium EPSS n/a KEV · Not listed
Description
Scapy before 2.7.0 contains an insecure deserialization vulnerability in the load_session function that allows attackers to execute code by supplying a malicious pickle session file. Attackers can trick users into loading a crafted .pkl.gz file via the -s option or conf.session, executing embedded Python code through __reduce__().

Analysis

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Remediation

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Tracking

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Advisories

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History
Type Values Removed Values Added
Description Scapy before 2.7.0 contains an insecure deserialization vulnerability in the load_session function that allows attackers to execute code by supplying a malicious pickle session file. Attackers can trick users into loading a crafted .pkl.gz file via the -s option or conf.session, executing embedded Python code through __reduce__().
Title Scapy before 2.7.0 Insecure Deserialization RCE via Session Files
First Time appeared Scapy
Scapy scapy
Weaknesses CWE-502
CPEs cpe:2.3:a:scapy:scapy:*:*:*:*:*:*:*:*
Vendors & Products Scapy
Scapy scapy
References
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 5.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses
  • CWE-502

    Deserialization of Untrusted Data

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 13, 2026, 9:36 AM
Reserved
Nov 12, 2026, 11:12 PM

No data.