---
title: "CWE-16: Configuration"
url: https://radicalnotion.ai/cwe/cwe-16
type: cwe
description: "Weaknesses in this category are typically introduced during the configuration of the software."
updated: 2026-05-01
source: RadicalNotion.AI
license: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/)
---

# CWE-16: Configuration

- **Status:** Obsolete
- **CVEs with this as primary weakness:** 313
- **Of those, in CISA KEV:** 0
- **New in 2026:** 4
- **CWE catalog version:** 4.20

## Description

Weaknesses in this category are typically introduced during the configuration of the software.

## Real CVEs with this weakness (sample of 12 of 313)

| CVE | Title | Severity | CVSS | EPSS | CISA KEV | Published |
| --- | --- | --- | --- | --- | --- | --- |
| CVE-2013-4316 | Code injection in Apache Struts | critical | 10.0 | - | No | 2013-09-30 |
| CVE-2013-1221 | - | critical | 10.0 | - | No | 2013-05-09 |
| CVE-2011-4501 | - | critical | 10.0 | - | No | 2011-11-22 |
| CVE-2010-4586 | - | critical | 10.0 | - | No | 2010-12-22 |
| CVE-2010-2977 | - | critical | 10.0 | - | No | 2010-08-09 |
| CVE-2010-2276 | - | critical | 10.0 | - | No | 2010-06-14 |
| CVE-2009-3956 | - | critical | 10.0 | - | No | 2010-01-13 |
| CVE-2009-2357 | - | critical | 10.0 | - | No | 2009-07-07 |
| CVE-2008-6820 | - | critical | 10.0 | - | No | 2009-06-03 |
| CVE-2009-0621 | - | critical | 10.0 | - | No | 2009-02-26 |
| CVE-2008-4212 | - | critical | 10.0 | - | No | 2008-10-10 |
| CVE-2008-1662 | - | critical | 10.0 | - | No | 2008-08-01 |

## Frequently asked questions

### What is CWE-16?

Weaknesses in this category are typically introduced during the configuration of the software.

### What CVEs are caused by CWE-16?

313 recorded CVEs are attributed to CWE-16, including CVE-2013-4316, CVE-2013-1221 and CVE-2011-4501.

### Is CWE-16 actively exploited?

313 recorded CVEs are caused by CWE-16; none are currently in CISA's KEV catalog of actively exploited flaws.

Primary source: [MITRE CWE](https://cwe.mitre.org/data/definitions/16.html)

---

Source: [RadicalNotion.AI](https://radicalnotion.ai/cwe/cwe-16). Licensed CC BY-NC 4.0; attribute RadicalNotion.AI and link the source page when you reuse this data.
