Full Report
HPE security advisory (AV26-700)
Analysis Summary
# Vulnerability: Multiple Vulnerabilities in HPE Telco Intelligent Assurance and Unified OSS Console
## CVE Details
- **CVE ID:** Multiple (Specific CVE IDs for this advisory are typically listed within the referenced Hewlett Packard Enterprise Support Center documents HPESBNW05076 and HPESBNW05080).
- **CVSS Score:** Critical (The Cyber Centre classifies these as critical updates; specific scores vary by CVE but often reach 9.0–10.0).
- **CWE:** Varies (Typically includes Injection, Broken Access Control, or Cross-Site Scripting common in OSS consoles).
## Affected Systems
- **Products:**
- HPE Telco Intelligent Assurance (FAS and PDO)
- HPE Unified OSS Console (UOC)
- HPE Unified OSS Console Assurance Monitoring (UOCAM)
- **Versions:**
- Telco Intelligent Assurance: Versions 4.2.15 and prior
- UOC: Versions 3.1.21 and prior
- UOCAM: Versions 3.1.21 and prior
- **Configurations:** Default installations of the operations support systems (OSS) listed above.
## Vulnerability Description
While the advisory (AV26-700) summarizes the impact as "Critical," these vulnerabilities typically involve flaws in how the Telco Intelligent Assurance and Unified OSS consoles process user input or authenticate requests. In the context of Telco OSS environments, these flaws often allow for unauthorized access to network monitoring data or administrative functions within the service assurance layers.
## Exploitation
- **Status:** Not specified as exploited in the wild at the time of publication.
- **Complexity:** Low to Medium (Consoles often have broad web-based attack surfaces).
- **Attack Vector:** Network (Remote).
## Impact
- **Confidentiality:** High (Potential exposure of sensitive telco network metadata).
- **Integrity:** High (Potential unauthorized modification of assurance monitoring data).
- **Availability:** High (Potential for denial of service on critical telco monitoring infrastructure).
## Remediation
### Patches
HPE recommends upgrading to the following versions or later:
- **HPE Telco Intelligent Assurance:** Update to versions newer than 4.2.15.
- **HPE Unified OSS Console (UOC):** Update to versions newer than 3.1.21.
- **HPE Unified OSS Console Assurance Monitoring (UOCAM):** Update to versions newer than 3.1.21.
### Workarounds
- Restrict access to the OSS Console management interfaces to trusted internal networks only (VPN/Management VLAN).
- Implement strict IP whitelisting for access to the FAS/PDO components.
## Detection
- **Indicators of Compromise:** Monitor logs for unusual administrative logins to the UOC/UOCAM consoles or unexpected API calls to the FAS/PDO backends.
- **Detection methods and tools:** Utilize Vulnerability Scanners updated with the latest HPE security definitions to identify outdated OSS software versions.
## References
- **HPE Advisory (Telco IA):** hxxps[://]support[.]hpe[.]com/hpesc/public/docDisplay?docId=hpesbnw05076en_us
- **HPE Advisory (UOC/UOCAM):** hxxps[://]support[.]hpe[.]com/hpesc/public/docDisplay?docId=hpesbnw05080en_us
- **Canadian Centre for Cyber Security Advisory:** hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/hpe-security-advisory-av26-700