# CVE-2025-54236: Adobe Commerce and Magento Improper Input Validation Vulnerability

- Exploited (CISA KEV): yes, added 2025-10-24
- Published: 2025-09-09
- CVSS: 9.1 CRITICAL (v3.1)
- EPSS: 95.4% (100th percentile)
- CWE: CWE-20

Adobe Commerce versions 2.4.9-alpha2, 2.4.8-p2, 2.4.7-p7, 2.4.6-p12, 2.4.5-p14, 2.4.4-p15 and earlier are affected by an Improper Input Validation vulnerability. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality, and integrity impact to high. Exploitation of this issue does not require user interaction.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Blocks by default | 2025-09-22 | 13 |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | Before feed history | — | — |
| F5 | Rule published | 2025-12-03 | 85 |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

### Cloudflare

- 2025-09-22 · new · rule 0cc3f50216bf4b448210bcc3983ff2dd · default Block
  > Adobe Commerce - Remote Code Execution - CVE:CVE-2025-54236. Previous action: Log. New action: Block. This is a New Detection
  Source: https://developers.cloudflare.com/changelog/post/2025-09-22-waf-release/
- 2025-10-23 · new · rule 6e04fa2b9eb34fb088034d3fc6ef59a1 · default Block
  > Adobe Commerce - Remote Code Execution - CVE:CVE-2025-54236. Previous action: N/A. New action: Block. This is a New Detection
  Source: https://developers.cloudflare.com/changelog/post/2025-10-23-emergency-waf-release/
- 2025-11-03 · updated · rule f5295d8333b7428c816654d8cb6d5fe5 · default Block
  > Adobe Commerce - Remote Code Execution - CVE:CVE-2025-54236. Previous action: Log. New action: Block. This is an improved detection.
  Source: https://developers.cloudflare.com/changelog/post/2025-11-03-waf-release/

### F5

- 2025-12-03 · new · rule 200204046
  > Added: signature 200204046 "Magento RCE" (Server Side Code Injection, risk High), systems: PHP. References: CVE-2025-54236.
  Source: https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog

## Our test (measured)

- OWASP Core Rule Set 4.25.0, paranoia level 1, anomaly threshold 5, default CRS settings: passed (0 of 1 requests blocked), template CVE-2025-54236, 2026-11-02
- OWASP Core Rule Set 4.25.0, paranoia level 2, anomaly threshold 5, default CRS settings: passed (0 of 1 requests blocked), template CVE-2025-54236, 2026-11-02

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2025-54236 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2025-54236