# CVE-2024-55953: Dataease Mysql JDBC Connection Parameters Not Verified Leads to Deserialization and Arbitrary File Read Vulnerability

- Exploited (CISA KEV): no
- Published: 2024-12-18
- CVSS: 8.6 HIGH (v4.0)
- EPSS: 1.0% (64th percentile)
- CWE: CWE-89

DataEase is an open source business analytics tool. Authenticated users can read and deserialize arbitrary files through the background JDBC connection. When constructing the jdbc connection string, the parameters are not filtered. This vulnerability has been fixed in v1.18.27. Users are advised to upgrade. There are no known workarounds for this vulnerability.

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

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Blocks by default | 2025-01-13 | 26 |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | Before feed history | — | — |
| F5 | No public claim | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

### Cloudflare

- 2025-01-13 · new · rule 6e0bfbe4b9c6454c8bd7bd24f49e5840 · default Block
  > Cleo Harmony - Auth Bypass - CVE:CVE-2024-55956, CVE:CVE-2024-55953. Previous action: Log. New action: Block. New Detection
  Source: https://developers.cloudflare.com/changelog/post/2025-01-13-waf-release/

"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-2024-55953 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2024-55953