Product / SolarWinds
SolarWinds Web Help Desk in CISA KEV
Answer CISA's KEV catalog lists 5 vulnerabilities in SolarWinds Web Help Desk as of catalog 2026.09.23, 45.5% of SolarWinds's 11 entries. First added 2024-08-15, latest 2026-03-09; 1 ransomware-linked.
- KEV entries
- 5
- Ransomware: known
- 120%
- First added
- 2024-08-15
- Latest added
- 2026-03-09
- Median days to due
- 3
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 2 |
| 2025 | 0 |
| 2026 | 3 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-502 Unsafe deserialization | 3 | 60% |
| CWE-693 Protection mechanism failure | 1 | 20% |
| CWE-798 Hard-coded credentials | 1 | 20% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2025-26399 | SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability | Known | CWE-502 | ||
| CVE-2025-40536 | SolarWinds Web Help Desk Security Control Bypass Vulnerability | Unknown | CWE-693 | ||
| CVE-2025-40551 | SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability | Unknown | CWE-502 | ||
| CVE-2024-28987 | SolarWinds Web Help Desk Hardcoded Credential Vulnerability | Unknown | CWE-798 | ||
| CVE-2024-28986 | SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability | Unknown | CWE-502 |
Cite this
CISA's KEV catalog lists 5 vulnerabilities in SolarWinds Web Help Desk. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/products/solarwinds-web-help-desk/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.