CVE-2026-46749

MEDIUM CVSS 4.0: 4.9 EPSS 0.12%
Updated Jul 23, 2026
Siemens
Parameter Value
CVSS 4.9 (MEDIUM)
Affected Versions before 1.0
Type CWE-760
Vendor Siemens
Public PoC No

A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The affected application uses a password hashing implementation with a static, hardcoded salt shared across all users and installations, and is configured with an insufficient number of iterations. This could allow an attacker to efficiently recover user passwords using brute-force or precomputed attacks, potentially resulting in unauthorized access.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
High
Difficult to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 8

Configuration From (including) Up to (excluding)
Siemens Sinec_Ins
cpe:2.3:a:siemens:sinec_ins:*:-:*:*:*:*:*:*
<= 1.0
Siemens Sinec_Ins
cpe:2.3:a:siemens:sinec_ins:1.0:sp1:*:*:*:*:*:*
Siemens Sinec_Ins
cpe:2.3:a:siemens:sinec_ins:1.0:sp2:*:*:*:*:*:*
Siemens Sinec_Ins
cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_1:*:*:*:*:*:*
Siemens Sinec_Ins
cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_2:*:*:*:*:*:*
Siemens Sinec_Ins
cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_3:*:*:*:*:*:*
Siemens Sinec_Ins
cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_4:*:*:*:*:*:*
Siemens Sinec_Ins
cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_5:*:*:*:*:*:*