Hannon Hill Cascade Server 5.7 and other versions allows remote authenticated users to…
Priority MEDIUM 53CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
Hannon Hill Cascade Server 5.7 and other versions allows remote authenticated users to execute arbitrary programs or Java code via a crafted XSLT stylesheet with "extension elements and extension functions" that trigger code execution by Xalan-Java, as demonstrated using xalan://java.lang.Runtime.
Why it matters now
EPSS 0.1197 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hannonhill:cascade:5.7:svr:*:*:*:*:*:* | 5.7 svr | Vulnerable | Hannonhill |
- cpe:2.3:a:hannonhill:cascade:5.7:svr:*:*:*:*:*:* Versions 5.7 svr Vulnerable ·Hannonhill
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-1088
- 2026-10-03 Alias added: GHSA-mf7q-9m48-2mwq
References
Exploit 1
Sources
- CVE-2009-1088 · CVE Program
- CVE-2009-1088 · NVD
- FIRST EPSS
- GHSA-mf7q-9m48-2mwq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences