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    CVE-2015-1355

    Siemens SIMATIC STEP 7 (TIA Portal) before 13 SP1 uses a weak password-hash algorithm, which makes it easier for local users to determine cleartext passwords by reading a project file and conducting a brute-force attack.

    Published:Feb 18, 2015
    Last Modified:Apr 12, 2025
    EPS:Feb 18, 2015
    EPSS Score:0.00056
    CVSS Score:2.1

    Affected Products

    Vendor
    Siemens
    Product
    Simatic Step 7

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2023-32736 (CVSS 7) — A vulnerability has been identified in SIMATIC S7-PLCSIM V16 (All versions), SIMATIC S7-PLCSIM V17 (All versio…
    CVE-2023-32737 (CVSS 7) — A vulnerability has been identified in SIMATIC STEP 7 Safety V18 (All versions < V18 Update 2). Affected appli…
    CVE-2023-32735 (CVSS 7) — A vulnerability has been identified in SIMATIC STEP 7 Safety V16 (All versions < V16 Update 7), SIMATIC STEP 7…
    CVE-2022-45147 (CVSS 8.5) — A vulnerability has been identified in SIMATIC PCS neo V4.0 (All versions), SIMATIC STEP 7 V16 (All versions),…
    CVE-2022-46141 (CVSS 4.2) — A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) (All versions < V19). An information disclo…
    CVE-2023-25910 (CVSS 10) — A vulnerability has been identified in SIMATIC PCS 7 (All versions < V9.1 SP2 UC04), SIMATIC S7-PM (All versio…
    CVE-2021-42029 (CVSS 7.8) — A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) V15 (All versions), SIMATIC STEP 7 (TIA Por…
    CVE-2021-31894 (CVSS 8.8) — A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.X (All …
    CVE-2021-31893 (CVSS 7.8) — A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High