On this page
CWE-290: Authentication Bypass by Spoofing
Weakness Summary
This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.
- Canonical source: MITRE CWE-290 (opens in a new tab)
- Published Atomicorp CVE observations: 4
- Distinct affected products in those observations: 4
- Active Atomicorp rules associated with this weakness: 12
Atomicorp Research Context
Atomicorp has published CVE-specific research observations associated with this weakness category. Each linked CVE page states whether the tested request was detected or blocked and is the authoritative customer-facing finding.
The CVEs and rules shown here are selected published examples, not a complete list of Atomicorp protections. If a CWE, CVE, or rule is absent from this page, no conclusion should be drawn about whether Atomicorp protects against that weakness or attack method.
A CWE describes a class of software weakness. It does not identify one exploit request, and association with a CWE does not mean that every vulnerability or exploitation path in that category is detected or blocked.
Selected Published CVE Observations
| CVE | Vulnerability | Product | Atomicorp finding | Observed rules |
|---|---|---|---|---|
| CVE-2022-24112 | APISIX Admin API default access token RCE | apisix | Protected by Atomicorp rules | 344364 , 344366 , 344370 |
| CVE-2024-4358 | Telerik Report Server Auth Bypass and Deserialization RCE | report server 2024 | Protected by Atomicorp rules | 330791 , 340128 , 340152 , 344370 , 360152 , 380018 , 390801 |
| CVE-2025-49002 | DataEase - Remote Code Execution | dataease | Protected by Atomicorp rules | 340195 |
| CVE-2021-31195 | Microsoft Exchange Server - Cross-Site Scripting | exchange server | Protected by Atomicorp rules | 346755 , 350148 |
Associated Atomicorp WAF Rules
| Rule | Status | Behavior |
|---|---|---|
| 330791 | Active | disruptive (deny) |
| 340128 | Active | disruptive (deny) |
| 340152 | Active | disruptive (deny) |
| 340195 | Active | disruptive (deny) |
| 344364 | Active | disruptive (deny) |
| 344366 | Active | disruptive (deny) |
| 344370 | Active | disruptive (deny) |
| 346755 | Active | disruptive (deny) |
| 350148 | Active | disruptive (deny) |
| 360152 | Active | disruptive (deny) |
| 380018 | Active | disruptive (deny) |
| 390801 | Active | disruptive (deny) |
Related MITRE CAPEC Context
MITRE associates this CWE with the following attack-pattern entries. These taxonomy relationships are context, not Atomicorp coverage claims:
CAPEC-21 (opens in a new tab) , CAPEC-22 (opens in a new tab) , CAPEC-459 (opens in a new tab) , CAPEC-461 (opens in a new tab) , CAPEC-473 (opens in a new tab) , CAPEC-476 (opens in a new tab) , CAPEC-59 (opens in a new tab) , CAPEC-60 (opens in a new tab) , CAPEC-667 (opens in a new tab) , CAPEC-94 (opens in a new tab)