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    CVE-2025-0431

    Enterprise Protection contains a vulnerability in URL rewriting that allows an unauthenticated remote attacker to send an email which bypasses URL protections impacting the integrity of recipient's email. This occurs due to improper filtering of backslashes within URLs and affects all versions of 8.21, 8.20 and 8.18 prior to 8.21.0 patch 5115, 8.20.6 patch 5114 and 8.18.6 patch 5113 respectively.

    Published:Mar 19, 2025
    Last Modified:Apr 15, 2026
    EPS:Mar 19, 2025
    EPSS Score:0.0007
    CVSS Score:5.8

    Affected Products

    Vendor
    Proofpoint
    Product
    Enterprise Protection

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2023-5770 (CVSS 5.3) — Proofpoint Enterprise Protection contains a vulnerability in the email delivery agent that allows an unauthent…
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    CVE-2023-0089 (CVSS 8.8) — The webutils in Proofpoint Enterprise Protection (PPS/POD) contain a vulnerability that allows an authenticat…
    CVE-2022-46334 (CVSS 7.8) — Proofpoint Enterprise Protection (PPS/PoD) contains a vulnerability which allows the pps user to escalate to r…
    CVE-2022-46333 (CVSS 7.2) — The admin user interface in Proofpoint Enterprise Protection (PPS/PoD) contains a command injection vulnerabil…
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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