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Atomicorp WAF Rule 399806

Rule Summary

  • Rule ID: 399806
  • Status: Active
  • Alert message: Atomicorp.com WAF Rules: CVE-2025-13805 Insecure deserialization in LiteRpc-Klass, LiteRpc-Method, LiteRpc-Serializer, REQUEST_BODY on /literpc/endpoint (rx)
  • Observed CWEs: None documented
  • Revision: 1
  • Rule severity: Critical (2)
  • Phase: 2 (request body)
  • Request surfaces: Request filename
  • Rule action: deny
  • HTTP status: 403
  • Public tags: CVE-2025-13805, Deserialization
  • Logging: log, auditlog

Description

This rule detects behavior identified by its current alert as “CVE-2025-13805 Insecure deserialization in LiteRpc-Klass, LiteRpc-Method, LiteRpc-Serializer, REQUEST_BODY on /literpc/endpoint (rx)” in the request filename. It evaluates during the request body phase and denies matching traffic with HTTP status 403.

CVEs Referenced by This Rule

The current ModSecurity rule metadata explicitly names the following CVEs. These references explain the rule author’s association; they do not claim that the rule is limited to these vulnerabilities or that this is an exhaustive coverage list.

CVE-2025-13805

A weakness has been identified in nutzam NutzBoot up to 2.6.0-SNAPSHOT. This affects the function getInputStream of the file nutzcloud/nutzcloud-literpc/src/main/java/org/nutz/boot/starter/literpc/impl/endpoint/http/HttpServletRpcEndpoint.java of the component LiteRpc-Serializer. Executing a manipulation can lead to deserialization. The attack may be launched remotely. This attack is characterized by high complexity. The exploitability is reported as difficult. The exploit has been made available to the public and could be used for attacks.

This is a selected list of documented research observations, not an exhaustive coverage matrix. Absence of a CVE does not imply absence of protection.

No selected related public CVE research notes are currently published.