The SolarWinds Web Help Desk (WHD) software is affected by a hardcoded credential vulnerability, allowing remote unauthenticated user to access internal functionality and modify data.
Conclusion & alert: CVE-2024-28987 is rated Critical Active Threat (96.5/100): CVSS Critical severity, with high exploitation likelihood (EPSS 94.29%, 100th percentile). Core evidence: CISA KEV confirms active exploitation (added 2024-10-15) affecting SolarWinds / Web Help Desk. a weakness (CWE-798) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: SolarWinds Web Help Desk Hardcoded Credential Vulnerability · CISA KEV detail
: 2024-10-15
: 2024-11-05
: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-25 | 94.17% | 94.29% | +0.12% |
| 2 | 2026-02-19 | 94.29% | 94.17% | -0.12% |
| 3 | 2025-11-21 | — | 94.29% | — |
Full EPSS history (24 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| solarwinds | web_help_desk | < 12.8.3 | cpe:2.3:a:solarwinds:web_help_desk:*:*:*:*:*:*:*:* |
| solarwinds | web_help_desk | 12.8.3 | cpe:2.3:a:solarwinds:web_help_desk:12.8.3:-:*:*:*:*:*:* |
| solarwinds | web_help_desk | 12.8.3 | cpe:2.3:a:solarwinds:web_help_desk:12.8.3:hotfix1:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://support.solarwinds.com/SuccessCenter/s/article/SolarWinds-Web-Help-Desk-12-8-3-Hotfix-2 | Release Notes |
| https://www.solarwinds.com/trust-center/security-advisories/cve-2024-28987 | Vendor Advisory |
| https://www.theregister.com/2024/08/22/hardcoded_credentials_bug_solarwinds_whd/ | Press/Media Coverage Third Party Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-28987 | US Government Resource |