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CVE-2024-21483

MEDIUM
4.6
CVSS Score
Published: March 12, 2024 at 10:21 AM UTC
Updated: June 17, 2026 at 07:09 AM UTC
2 products affected across 1 vendorSENTRON 7KM PAC3220SENTRON 7KM PAC3120

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Severity
MEDIUM4.6
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A vulnerability has been identified in SENTRON 7KM PAC3120 AC/DC (7KM3120-0BA01-1DA0) (All versions >= V3.2.3 < V3.2.4 only when manufactured between LQN231003... and LQN231215... ( with LQNYYMMDD...)), SENTRON 7KM PAC3120 DC (7KM3120-1BA01-1EA0) (All versions >= V3.2.3 < V3.2.4 only when manufactured between LQN231003... and LQN231215... ( with LQNYYMMDD...)), SENTRON 7KM PAC3220 AC/DC (7KM3220-0BA01-1DA0) (All versions >= V3.2.3 < V3.2.4 only when manufactured between LQN231003... and LQN231215... ( with LQNYYMMDD...)), SENTRON 7KM PAC3220 DC (7KM3220-1BA01-1EA0) (All versions >= V3.2.3 < V3.2.4 only when manufactured between LQN231003... and LQN231215... ( with LQNYYMMDD...)). The read out protection of the internal flash of affected devices was not properly set at the end of the manufacturing process. An attacker with physical access to the device could read out the data.

Affected

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

SENTRON 7KM PAC3120· Siemens
60%
V3.2.3 ≤ v < V3.2.43.2.3
Affected range stops below V3.2.4, so it looks safe — our inference, not a vendor statement
SENTRON 7KM PAC3220· Siemens
60%
V3.2.3 ≤ v < V3.2.43.2.3
Affected range stops below V3.2.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://cert-portal.siemens.com/productcert/html/ssa-792319.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

4.6MEDIUMsiemens
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-284

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