How severe is CVE-2023-27465?

CVE-2023-27465 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-27465 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-27465?

CVE-2023-27465 primarily affects Siemens Simotion D425-2 Dp Firmware. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-27465?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-27465 published?

CVE-2023-27465 was published on 2023-06-13 and last updated on 2026-06-17.

CVE-2023-27465

CVE-2023-27465 is a medium-severity vulnerability in Siemens Simotion D425-2 Dp Firmware with a CVSS 3.x base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.6)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Siemens Simotion D425-2 Dp Firmware
Published: 2023-06-13
Last modified: 2026-06-17

Description

A vulnerability has been identified in SIMOTION C240 (All versions >= V5.4 < V5.5 SP1), SIMOTION C240 PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D410-2 DP (All versions >= V5.4 < V5.5 SP1), SIMOTION D410-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D425-2 DP (All versions >= V5.4 < V5.5 SP1), SIMOTION D425-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D435-2 DP (All versions >= V5.4 < V5.5 SP1), SIMOTION D435-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D445-2 DP/PN (All versions >= V5.4), SIMOTION D445-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D455-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION P320-4 E (All versions >= V5.4), SIMOTION P320-4 S (All versions >= V5.4). When operated with Security Level Low the device does not protect access to certain services relevant for debugging. This could allow an unauthenticated attacker to extract confidential technology object (TO) configuration from the device.

Frequently asked questions

What is CVE-2023-27465?: A vulnerability has been identified in SIMOTION C240 (All versions >= V5.4 < V5.5 SP1), SIMOTION C240 PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D410-2 DP (All versions >= V5.4 < V5.5 SP1), SIMOTION D410-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D425-2 DP (All versions >= V5.4 < V5.5 SP1), SIMOTION D425-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D435-2 DP (All versions >= V5.4 < V5.5 SP1), SIMOTION D435-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D445-2 DP/PN (All versions >= V5.4), SIMOTION D445-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D455-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION P320-4 E (All versions >= V5.4), SIMOTION P320-4 S (All versions >= V5.4). When operated with Security Level Low the device does not protect access to certain services relevant for debugging. This could allow an unauthenticated attacker to extract confidential technology object (TO) configuration from the device.
How severe is CVE-2023-27465?: CVE-2023-27465 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-27465 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-27465?: CVE-2023-27465 primarily affects Siemens Simotion D425-2 Dp Firmware. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-27465?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-27465 published?: CVE-2023-27465 was published on 2023-06-13 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-482956.pdf

Affected products (23)

cpe:2.3:o:siemens:simotion_d425-2_dp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d425-2_dp_firmware:5.5:-:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d425-2_dp\/pn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d425-2_dp\/pn_firmware:5.5:-:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d435-2_dp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d435-2_dp_firmware:5.5:-:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d435-2_dp\/pn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d435-2_dp\/pn_firmware:5.5:-:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d445-2_dp\/pn_\(0aa1\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d445-2_dp\/pn_\(0aa1\)_firmware:5.5:-:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d445-2_dp\/pn_\(0aa0\)_firmware:5.4:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d455-2_dp\/pn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d455-2_dp\/pn_firmware:5.5:-:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_p320-4_e_firmware:5.4:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_p320-4_s_firmware:5.4:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d410-2_dp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d410-2_dp_firmware:5.5:-:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d410-2_dp\/pn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_d410-2_dp\/pn_firmware:5.5:-:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_c240_pn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_c240_pn_firmware:5.5:-:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_c240_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simotion_c240_firmware:5.5:-:*:*:*:*:*:*

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