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SolarWinds Patches ARM Hard-Coded Key Flaw Enabling Unauthenticated RCE

SolarWinds patched CVE-2026-28326 (CVSS 8.8), a hard-coded-key flaw enabling unauthenticated remote code execution in Access Rights Manager 2026.2 and prior.

SolarWinds released ARM 2026.2.1 on September 17, 2026 to fix CVE-2026-28326, an unauthenticated remote code execution flaw in Access Rights Manager caused by a hard-coded static key, reported by Armadin researcher Kai Huang. The company stated there is no evidence of exploitation in the wild. The same cycle resolved Web Help Desk issues CVE-2026-28323 (CVSS 9.8, SAML authentication bypass) and CVE-2026-28299 (CVSS 8.2, denial-of-service), plus 16 Serv-U flaws enabling privilege escalation, RCE, and administrator account creation.

The Hacker News · 17h agoVulnerabilityCVE-2026-28299CVE-2026-28302CVE-2026-28304+16 CVEs

Related CVEs

  • CVE-2026-283239.8<1%
    SolarWinds Web Help Desk is found to be affected by a SAML authentication bypass vulnerability.
    SolarWinds Web Help Desk is found to be affected by a SAML authentication bypass vulnerability. This requires the SAML 2.0 authentication method to be enabled.
    · solarwinds web help desk—
  • CVE-2026-283219.1<1%
    SolarWinds Serv-U is affected by a broken access control vulnerability that could allow arbitrary file read and write, which can then be used to escalate privil
    SolarWinds Serv-U is affected by a broken access control vulnerability that could allow arbitrary file read and write, which can then be used to escalate privileges and execute code as root. A domain administrator access is required, and the impact is lower in Windows installations.
    · solarwinds serv-u—
  • CVE-2026-283139.1<1%
    SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to SMTP hijacking leading to arbitrary account takeover.
    SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to SMTP hijacking leading to arbitrary account takeover. The impact is lower in Windows deployments.
    · solarwinds serv-u—
  • CVE-2026-283069.1<1%
    SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain administrator to elevate their privileges to a system administrator.
    SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain administrator to elevate their privileges to a system administrator. The impact is lower in Windows deployments.
    · solarwinds serv-u—
  • CVE-2026-283089.1<1%
    SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to remote code execution.
    SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to remote code execution. Domain administrator access is required. The impact is lower in Windows deployments.
    · solarwinds serv-u—
  • CVE-2026-283179.1<1%
    SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation.
    SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation. This issue requires domain administrator access. The impact is lower in Windows deployments.
    · solarwinds serv-u—
  • CVE-2026-283099.1<1%
    SolarWinds Serv-U is affected by a broken access control vulnerability that allows a domain administrator to create system administrator accounts.
    SolarWinds Serv-U is affected by a broken access control vulnerability that allows a domain administrator to create system administrator accounts. The impact is lower in Windows deployments.
    · solarwinds serv-u—
  • CVE-2026-283079.1<1%
    SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain user group to be elevated into an administrator group.
    SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain user group to be elevated into an administrator group. The impact is lower in Windows deployments.
    · solarwinds serv-u—
  • CVE-2026-283169.12%
    SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation to a system administrator with t
    SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation to a system administrator with the ability to execute commands as the root user. This issue requires a domain account with administrator access. The impact is lower in Windows deployments.
    · solarwinds serv-u—
  • CVE-2026-28311——
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Appears with

organization Armadin 1organization SolarWinds 1product Access Rights Manager 1product Serv-U 1vendor SolarWinds 1
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