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    CVE-2023-27857

    In affected versions, a heap-based buffer over-read condition occurs when the message field indicates more data than is present in the message field in Rockwell Automation's ThinManager ThinServer.  An unauthenticated remote attacker can exploit this vulnerability to crash ThinServer.exe due to a read access violation.

    Published:Mar 22, 2023
    Last Modified:Nov 21, 2024
    EPS:Mar 22, 2023
    EPSS Score:0.26011
    CVSS Score:7.5

    Affected Products

    Vendor
    Rockwellautomation
    Product
    Thinmanager

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

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    CVE-2025-3617 (CVSS 8.5) — A privilege escalation vulnerability exists in the Rockwell Automation ThinManager. When the software starts u…
    CVE-2024-10387 (CVSS 8.7) — CVE-2024-10387 IMPACT A Denial-of-Service vulnerability exists in the affected product. The vulnerability c…
    CVE-2024-10386 (CVSS 9.3) — CVE-2024-10386 IMPACT An authentication vulnerability exists in the affected product. The vulnerability cou…
    CVE-2024-45826 (CVSS 8.5) — CVE-2024-45826 IMPACT Due to improper input validation, a path traversal and remote code execution vulnerabili…
    CVE-2024-5990 (CVSS 8.7) — Due to an improper input validation, an unauthenticated threat actor can send a malicious message to a monitor…
    CVE-2024-5989 (CVSS 9.3) — Due to an improper input validation, an unauthenticated threat actor can send a malicious message to invoke SQ…
    CVE-2024-5988 (CVSS 9.3) — Due to an improper input validation, an unauthenticated threat actor can send a malicious message to invoke a …
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    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