CVE-2024-7507

mediumpriority · track · 26EPSS 0.005 · 42 %ileDEEURUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.50% (42nd) EPSS
CVSS 6.5 · medium
Is it mine?
45 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-24

CVE-2024-7507 IMPACT A denial-of-service vulnerability exists in the affected products. This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.

01

remediations

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

No vendor fix yet; a mitigation is available.

  • MitigationCompact GuardLogix 5380 (5069 - L3zS2)cisa_csaf_ot

    Restrict communication to CIP object 103 (0x67)

  • MitigationCompactLogix 5380 (5069 - L3z)cisa_csaf_ot

    Restrict communication to CIP object 103 (0x67)

  • MitigationCompactLogix 5480 (5069 - L4)cisa_csaf_ot

    Restrict communication to CIP object 103 (0x67)

  • MitigationControlLogix 5580 (1756 - L8z)cisa_csaf_ot

    Restrict communication to CIP object 103 (0x67)

  • MitigationGuardLogix 5580 (1756 - L8z)cisa_csaf_ot

    Restrict communication to CIP object 103 (0x67)

02

cvss

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

8.7
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–8.7

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · CISA US
v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU
v4.08.7highCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:Nsecondary · ENISA EU
v4.08.7highCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · PSIRT@rockwellautomation.com
v4.06.6mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)
03

ssvc

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

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-20USCWE-20US
05

affected products (45)

Products and version ranges known to be affected.

showing 20 of 45
06

advisories (2)

Vendor and ecosystem advisories describing this.

  • WID-SEC-W-2024-1843Rockwell Automation ControlLogix: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2024-08-13csaf · cert_bundDE

    Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Rockwell Automation ControlLogix ausnutzen, um einen Denial of Service Angriff durchzuführen.

  • ICSA-24-226-09Rockwell Automation ControlLogix, GuardLogix 5580, CompactLogix, Compact GuardLogix 53802024-08-13icsa · cisa_csaf_otUS

    Successful exploitation of this vulnerability could allow and attacker to cause a denial-of-service condition.

07

also known as (4)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducisa_csaf_otcert_bundNVDCVE.orgMITRE
published 2024-08-14modified 2026-06-17
09

references (4)

External citations — patches, advisories, analysis.

scry

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