CVE Feed

    Dashboard / CVE / CVE-2026-28318

    CVE-2026-28318

    SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate. Mitigation steps are provided to secure customer environments in the SolarWinds Trust Center if you are unable to deploy the update

    Published:Jun 4, 2026
    Last Modified:Jun 5, 2026
    EPS:Jun 4, 2026
    EPSS Score:0.00062
    CVSS Score:7.5

    CISA Notification

    Description

    SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate. Mitigation steps are provided to secure customer environments in the SolarWinds Trust Center if you are unable to deploy the update

    Required Action:

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

    Notes:

    No extra notes provided.

    Due Date
    Jun 19, 2026
    84 days ago
    Alert Date
    Jun 5, 2026
    98 days ago

    Affected Products

    Vendor
    Solarwinds
    Product
    Serv-u

    Exploits

    https://github.com/BishopFox/CVE-2026-28318-checkhttps://github.com/EaEa0001/servu-cve-2026-28318-poc

    Related CVEs

    CVE-2026-28321 (CVSS 9.1) — SolarWinds Serv-U is affected by a broken access control vulnerability that could allow arbitrary file read an…
    CVE-2026-28317 (CVSS 9.1) — SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to pri…
    CVE-2026-28316 (CVSS 9.1) — SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to pri…
    CVE-2026-28315 (CVSS 6.2) — SolarWinds Serv-U was found to be affected by a stored cross-site scripting vulnerability that could lead to s…
    CVE-2026-28314 (CVSS 9.1) — SolarWinds Serv-U is affected by an insecure direct object reference vulnerability that leads to an account ta…
    CVE-2026-28313 (CVSS 9.1) — SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to SMT…
    CVE-2026-28312 (CVSS 9.1) — SolarWinds Serv-U is affected by a privilege escalation vulnerability. This would elevate a group’s access to …
    CVE-2026-28310 (CVSS 9.1) — SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain administrator to es…
    CVE-2026-28309 (CVSS 9.1) — SolarWinds Serv-U is affected by a broken access control vulnerability that allows a domain administrator to c…
    CVE-2026-28308 (CVSS 9.1) — SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to rem…

    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