Paper/Archive/CVE-2023-48427

CVE-2023-48427

Siemens SINEC INS — A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2).

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 39.4.394 × 207.9 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2). Affected products do not properly validate the certificate of the configured UMC server. This could allow an attacker to intercept credentials that are sent to the UMC server as well as to manipulate responses, potentially allowing an attacker to escalate privileges.

Affected

ProductAffectedFixed inSource

SINEC INSAll versions < V1.0 SP2 Update 2–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

siemens (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refcert-portal.siemens.com/productcert/pdf/ssa-077170.pdf