HOMEVULNERABILITIESCVE-2020-7465
CRITICAL

CVE-2020-7465

CWE-787Published: October 6, 2020· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

The L2TP implementation of MPD before 5.9 allows a remote attacker who can send specifically crafted L2TP control packet with AVP Q.931 Cause Code to execute arbitrary code or cause a denial of service (memory corruption).

NVD Source

Technical Analysis

CVE-2020-7465 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

mpd_project1 product(s)
mpd
stormshield1 product(s)
stormshield network security
Source: NVD CPE · 3 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

https://sourceforge.net/p/mpd/bugs/70/Exploit · Issue Tracking · Third Party Advisory
https://sourceforge.net/p/mpd/svn/2377/Patch · Third Party Advisory
https://sourceforge.net/p/mpd/bugs/70/Exploit · Issue Tracking · Third Party Advisory
https://sourceforge.net/p/mpd/svn/2377/Patch · Third Party Advisory

Quick Facts

CVE IDCVE-2020-7465
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-787
CISA KEVNo
Affected2 vendor(s)
PublishedOct 6, 2020

Related CVEs (CWE-787)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2020-7465 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.