What’s Vulnerable › Vulnerabilities

CVE-2023-23841: SolarWinds Serv-U Exposure of Sensitive Information Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-15 · updated 2026-06-17
• Weakness: CWE-319

Description

SolarWinds Serv-U is submitting an HTTP request when changing or updating the attributes for File Share or File request.  Part of the URL of the request discloses sensitive data.

Affected products

• SolarWinds Serv-U: before 15.4 — fixed in 15.4

How to fix

Upgrade to a fixed version: SolarWinds Serv-U 15.4. Check the vendor advisory for mitigations.

References

• https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/serv-u_15-4_release_notes.htm
• https://www.solarwinds.com/trust-center/security-advisories/CVE-2023-23841
• https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/serv-u_15-4_release_notes.htm
• https://www.solarwinds.com/trust-center/security-advisories/CVE-2023-23841

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