CVE-2025-40553
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2026-01-28
Last updated on: 2026-02-26
Assigner: SolarWinds
Description
Description
SolarWinds Web Help Desk was found to be susceptible to an untrusted data deserialization vulnerability that could lead to remote code execution, which would allow an attacker to run commands on the host machine. This could be exploited without authentication.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| solarwinds | web_help_desk | to 2026.1 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-502 | The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an untrusted data deserialization flaw in SolarWinds Web Help Desk that allows an attacker to execute remote code on the host machine without needing to authenticate. Essentially, maliciously crafted data can be processed by the system, leading to unauthorized command execution.
How can this vulnerability impact me? :
The vulnerability can allow an attacker to run arbitrary commands on the affected system remotely, potentially leading to full system compromise, data theft, disruption of services, or further attacks within the network.
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