CVE-2026-28312: CWE-285 Improper Authorization in SolarWinds Serv-U
SolarWinds Serv-U is affected by a privilege escalation vulnerability. This would elevate a group’s access to system administrator and allow code execution as root. The impact is lower in Windows deployments.
AI Analysis
Technical Summary
SolarWinds Serv-U contains an improper authorization vulnerability (CWE-285) that enables privilege escalation. Exploiting this flaw allows an attacker with group-level access to escalate privileges to system administrator and execute arbitrary code with root privileges. The vulnerability has a CVSS 3.1 score of 9.1, indicating critical severity. The impact is noted to be lower on Windows systems. No official remediation or patch information is currently available, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation results in full system administrator privileges and root code execution, leading to complete compromise of the affected system. The severity is critical, with high impact on confidentiality, integrity, and availability. The impact is reduced on Windows deployments but remains significant.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary mitigation is provided, monitor SolarWinds advisories for updates. Avoid granting unnecessary group-level access until a fix is available.
CVE-2026-28312: CWE-285 Improper Authorization in SolarWinds Serv-U
Description
SolarWinds Serv-U is affected by a privilege escalation vulnerability. This would elevate a group’s access to system administrator and allow code execution as root. The impact is lower in Windows deployments.
CVSS v3.1
Score 9.1critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
SolarWinds Serv-U contains an improper authorization vulnerability (CWE-285) that enables privilege escalation. Exploiting this flaw allows an attacker with group-level access to escalate privileges to system administrator and execute arbitrary code with root privileges. The vulnerability has a CVSS 3.1 score of 9.1, indicating critical severity. The impact is noted to be lower on Windows systems. No official remediation or patch information is currently available, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation results in full system administrator privileges and root code execution, leading to complete compromise of the affected system. The severity is critical, with high impact on confidentiality, integrity, and availability. The impact is reduced on Windows deployments but remains significant.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary mitigation is provided, monitor SolarWinds advisories for updates. Avoid granting unnecessary group-level access until a fix is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- SolarWinds
- Date Reserved
- 2026-02-26T14:28:17.157Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a5f96f02a4a8d59895fb24f
Added to database: 07/21/2026, 15:57:36 UTC
Last enriched: 07/21/2026, 16:13:34 UTC
Last updated: 07/21/2026, 21:03:14 UTC
Views: 6
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