CVE-2024-43388

highpriority · track · 0EPSS 0.006 · 47 %ileDEEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.56% (47th) EPSS
CVSS 8.8 · high
Is it mine?
150 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · cert_bund · phoenix_contact_psirt

EPSS · scored 2026-10-27

A low privileged remote attacker with write permissions can reconfigure the SNMP service due to improper input validation.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • Fixedphoenix_contact_psirt

    Phoenix Contact strongly recommends upgrading affected mGuard devices to firmware version 8.9.3 / 10.4.1 or higher which fixes this vulnerability.

  • Mitigationphoenix_contact_psirt

    Access to the administrative interfaces should be granted only to trustworthy users.

02

cvss

Technical severity, 0–10. One row per scoring source.

8.8
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · info@cert.vde.comexploitability 2.8 · impact 5.9
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · Phoenix Contact PSIRT DE
v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-94USCWE-94US
05

affected products (150)

Products and version ranges known to be affected.

showing 20 of 150
06

advisories (2)

Vendor and ecosystem advisories describing this.

  • VDE-2024-039Phoenix Contact: Multiple Vulnerabilities in mGuard devices2024-09-10csaf · phoenix_contact_psirtDE

    Confidential data in HTTP query string of user requests. Incomplete sanitation of user input in administrative web interface.

  • WID-SEC-W-2024-2079Phoenix Contact FL MGUARD: Mehrere SchwachstellenDeutsch2024-09-09csaf · cert_bundDE

    Ein entfernter Angreifer kann mehrere Schwachstellen in Phoenix Contact FL MGUARD ausnutzen, um seine Privilegien zu erhöhen, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu erzeugen.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcert_bundphoenix_contact_psirtNVDCVE.orgMITRE
published 2024-09-10modified 2026-06-17
09

references (5)

External citations — patches, advisories, analysis.

scry

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