MFSBGN03827 rev.1 - Microfocus Real User Monitoring 9.4.0 BPRDownload Java Deserialization Vulnerability
Priority MEDIUM 41CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-502.
Summary
A potential Remote Arbitrary Code Execution vulnerability has been identified in Micro Focus' Real User Monitoring software, versions 9.26IP, 9.30, 9.40 and 9.50. The vulnerability could be exploited to execute arbitrary code.
Why it matters now
EPSS 0.01689 77th percentileScored 2026-11-07
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 |
|---|---|---|---|---|---|
| Micro Focus | Microfocus Real User Monitoring | 9.26IP, 9.30, 9.40, 9.50 | — | No fix listed | CNA |
- Microfocus Real User Monitoring VendorMicro Focus Affected 9.26IP, 9.30, 9.40, 9.50 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microfocus:real_user_monitoring:9.26ip:*:*:*:*:*:*:* | 9.26ip | Vulnerable | Micro Focus International |
| cpe:2.3:a:microfocus:real_user_monitoring:9.30:*:*:*:*:*:*:* | 9.30 | Vulnerable | Micro Focus International |
| cpe:2.3:a:microfocus:real_user_monitoring:9.40:*:*:*:*:*:*:* | 9.40 | Vulnerable | Micro Focus International |
| cpe:2.3:a:microfocus:real_user_monitoring:9.50:*:*:*:*:*:*:* | 9.50 | Vulnerable | Micro Focus International |
- cpe:2.3:a:microfocus:real_user_monitoring:9.26ip:*:*:*:*:*:*:* Versions 9.26ip Vulnerable ·Micro Focus International
- cpe:2.3:a:microfocus:real_user_monitoring:9.30:*:*:*:*:*:*:* Versions 9.30 Vulnerable ·Micro Focus International
- cpe:2.3:a:microfocus:real_user_monitoring:9.40:*:*:*:*:*:*:* Versions 9.40 Vulnerable ·Micro Focus International
- cpe:2.3:a:microfocus:real_user_monitoring:9.50:*:*:*:*:*:*:* Versions 9.50 Vulnerable ·Micro Focus International
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-18589
- 2026-10-03 Alias added: GHSA-2j4c-4vw2-9r77
More Micro Focus vulnerabilities
- TI-2021-05471 OS command injection in Operation Bridge Reporter. KEVCVSS 3.1CRITICAL 9.8
- TI-2021-05475 Advance configuration exposing Information Leakage vulnerability in Micro Focus Access… KEVCVSS 3.1HIGH 7.5
- TI-2018-08950 Unauthenticated SQL injection in Micro Focus Secure Messaging Gateway CVSS 3.0CRITICAL 10.0
- TI-2020-09524 Hard-coded credentials in Micro Focus Application Performance Management CVSS 3.1CRITICAL 9.8
- TI-2018-08951 Remote Code Execution in Micro Focus Secure Messaging Gateway CVSS 3.0CRITICAL 9.1
- TI-2020-09523 Arbitrary code execution vulnerability on multiple Micro Focus products CVSS 3.1HIGH 8.8
Sources
- CVE-2018-18589 · CVE Program
- CVE-2018-18589 · NVD
- FIRST EPSS
- GHSA-2j4c-4vw2-9r77 · 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