How severe is CVE-2017-2685?

CVE-2017-2685 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2017-2685 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-2685?

CVE-2017-2685 primarily affects Siemens Sinumerik Integrate Access Mymachine/ethernet. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-2685?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-2685 published?

CVE-2017-2685 was published on 2017-03-01 and last updated on 2026-06-17.

CVE-2017-2685

CVE-2017-2685 is a high-severity vulnerability in Siemens Sinumerik Integrate Access Mymachine/ethernet with a CVSS 3.x base score of 7.4. 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: High (CVSS 3.x base score 7.4)
CVSS v2: 5.8
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Siemens Sinumerik Integrate Access Mymachine/ethernet
Published: 2017-03-01
Last modified: 2026-06-17

Description

Siemens SINUMERIK Integrate Operate Clients between 2.0.3.00.016 (including) and 2.0.6 (excluding) and between 3.0.4.00.032 (including) and 3.0.6 (excluding) contain a vulnerability that could allow an attacker to read and manipulate data in TLS sessions while performing a man-in-the-middle (MITM) attack.

Frequently asked questions

What is CVE-2017-2685?: Siemens SINUMERIK Integrate Operate Clients between 2.0.3.00.016 (including) and 2.0.6 (excluding) and between 3.0.4.00.032 (including) and 3.0.6 (excluding) contain a vulnerability that could allow an attacker to read and manipulate data in TLS sessions while performing a man-in-the-middle (MITM) attack.
How severe is CVE-2017-2685?: CVE-2017-2685 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2017-2685 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-2685?: CVE-2017-2685 primarily affects Siemens Sinumerik Integrate Access Mymachine/ethernet. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-2685?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-2685 published?: CVE-2017-2685 was published on 2017-03-01 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:siemens:sinumerik_integrate_access_mymachine\/ethernet:-:*:*:*:*:*:*:*
cpe:2.3:a:siemens:sinumerik_integrate_operate_client:2.0.3.00.016:*:*:*:*:*:*:*
cpe:2.3:a:siemens:sinumerik_integrate_operate_client:3.0.4.00.032:*:*:*:*:*:*:*
cpe:2.3:a:siemens:sinumerik_operate:4.5:sp6:*:*:*:*:*:*
cpe:2.3:a:siemens:sinumerik_operate:4.7:sp2:*:*:*:*:*:*

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