On this page
CWE-305: Authentication Bypass by Primary Weakness
Weakness Summary
The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.
- Canonical source: MITRE CWE-305 (opens in a new tab)
- Published Atomicorp CVE observations: 3
- Distinct affected products in those observations: 3
- Active Atomicorp rules associated with this weakness: 17
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-2023-34124 | Sonicwall | analytics | Protected by Atomicorp rules | 340017 , 340145 , 340156 , 341145 , 341245 , 344361 , 344362 , 344363 , 344364 , 344365 , 344366 , 360148 , 380123 , 393655 |
| CVE-2026-81578 | PaperCut NG/MF Unauthenticated RCE (CVE-2026-81578 + CVE-2026-82078) | papercut mf | Protected by Atomicorp rules | 340145 , 340155 , 340156 , 341145 , 341245 , 344370 , 398110 |
| CVE-2026-86207 | N-able N-central - Authentication Bypass | N-central | Protected by Atomicorp rules | 344365 |
Associated Atomicorp WAF Rules
| Rule | Status | Behavior |
|---|---|---|
| 340017 | Active | disruptive (deny) |
| 340145 | Active | disruptive (deny) |
| 340155 | Active | disruptive (deny) |
| 340156 | Active | disruptive (deny) |
| 341145 | Active | disruptive (deny) |
| 341245 | Active | disruptive (deny) |
| 344361 | Active | disruptive (deny) |
| 344362 | Active | disruptive (deny) |
| 344363 | Active | disruptive (deny) |
| 344364 | Active | disruptive (deny) |
| 344365 | Active | disruptive (deny) |
| 344366 | Active | disruptive (deny) |
| 344370 | Active | disruptive (deny) |
| 360148 | Active | disruptive (deny) |
| 380123 | Active | disruptive (deny) |
| 393655 | Active | disruptive (deny) |
| 398110 | Active | disruptive (deny) |