How severe is CVE-2026-46747?

CVE-2026-46747 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-46747 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-46747?

CVE-2026-46747 primarily affects Siemens Sinec Ins. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-46747?

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

Does CVE-2026-46747 have an EU (EUVD) identifier?

Yes. CVE-2026-46747 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35384.

When was CVE-2026-46747 published?

CVE-2026-46747 was published on 2026-06-09 and last updated on 2026-06-17.

CVE-2026-46747

CVE-2026-46747 is a medium-severity vulnerability in Siemens Sinec Ins with a CVSS 3.x base score of 4.3. 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-26.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-35384
Weakness: CWE-26
Affected product: Siemens Sinec Ins
Published: 2026-06-09
Last modified: 2026-06-17

Description

A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The affected application does not properly sanitize path input in the `GET /api/sftp/uploadFiles` endpoint used for directory listing. This allows path traversal through crafted input, enabling access to unintended file system locations.

Frequently asked questions

What is CVE-2026-46747?: A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The affected application does not properly sanitize path input in the `GET /api/sftp/uploadFiles` endpoint used for directory listing. This allows path traversal through crafted input, enabling access to unintended file system locations.
How severe is CVE-2026-46747?: CVE-2026-46747 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-46747 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-46747?: CVE-2026-46747 primarily affects Siemens Sinec Ins. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-46747?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-46747 have an EU (EUVD) identifier?: Yes. CVE-2026-46747 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35384.
When was CVE-2026-46747 published?: CVE-2026-46747 was published on 2026-06-09 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/html/ssa-860189.html

Affected products (8)

cpe:2.3:a:siemens:sinec_ins:*:-:*:*:*:*:*:*
cpe:2.3:a:siemens:sinec_ins:1.0:sp1:*:*:*:*:*:*
cpe:2.3:a:siemens:sinec_ins:1.0:sp2:*:*:*:*:*:*
cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_1:*:*:*:*:*:*
cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_2:*:*:*:*:*:*
cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_3:*:*:*:*:*:*
cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_4:*:*:*:*:*:*
cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_5:*:*:*:*:*:*

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