CVE-2023-34039

Broken Cryptographic Algorithm in Aria Operations for Networks contains an Authentication Bypass vulnerability due to a lack of unique cryptographic key generation

Verified by Precogs Threat Research
Last Updated: Nov 21, 2024
Base Score
9.8CRITICAL

Executive Summary

CVE-2023-34039 is a critical severity vulnerability affecting appsec. It is classified as CWE-327. Ensure your systems and dependencies are patched immediately to mitigate exposure risks.

Precogs AI Insight

"VMware Aria Operations for Networks contains an authentication bypass vulnerability due to a hardcoded cryptographic key. Unauthenticated attackers leverage this predictable key to generate valid administrative tokens and take over the system. Precogs PII & Secrets Scanner specifically identifies hardcoded cryptographic materials."

Exploit Probability (EPSS)
High (93.2%)
Public POC
Available
Exploit Probability
High (84%)
Public POC
Available
Affected Assets
appsecCWE-327

What is this vulnerability?

CVE-2023-34039 is categorized as a critical Broken Cryptographic Algorithm flaw with a CVSS base score of 9.8. Based on our vulnerability intelligence, this issue occurs when the application fails to securely handle untrusted data boundaries.

Aria Operations for Networks contains an Authentication Bypass vulnerability due to a lack of unique cryptographic key generation. A malicious actor with network access to Aria Operations for Networks could bypass SSH authentication to gain access to the Aria Operations for Networks CLI.

This architectural defect enables adversaries to bypass intended security controls, directly manipulating the application's execution state or data layer. Immediate strategic intervention is required.

Risk Assessment

MetricValue
CVSS Base Score9.8 (CRITICAL)
Vector StringCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
PublishedAugust 29, 2023
Last ModifiedNovember 21, 2024
Related CWEsCWE-327

Impact on Systems

Data Exfiltration: Attackers can extract sensitive data from backend databases, configuration files, or internal services.

Authentication Bypass: Exploiting this flaw may allow unauthorized access to protected resources and administrative interfaces.

Lateral Movement: Once initial access is gained, attackers can pivot to internal systems and escalate privileges.

How to Fix and Mitigate CVE-2023-34039

  1. Apply Vendor Patches: Upgrade affected components to their latest, non-vulnerable versions immediately.
  2. Implement Input Validation: Ensure all user-supplied data is validated, sanitized, and type-checked before processing.
  3. Deploy Runtime Protection: Use Precogs continuous monitoring to detect exploitation attempts in real time.
  4. Audit Dependencies: Review and update all third-party libraries and transitive dependencies.

Defending with Precogs AI

VMware Aria Operations for Networks contains an authentication bypass vulnerability due to a hardcoded cryptographic key. Unauthenticated attackers leverage this predictable key to generate valid administrative tokens and take over the system. Precogs PII & Secrets Scanner specifically identifies hardcoded cryptographic materials.

Use Precogs to continuously scan your codebase, binaries, APIs, and infrastructure for this vulnerability class and related attack patterns. Our AI-powered detection engine combines static analysis with threat intelligence to identify exploitable weaknesses before attackers do.

Start scanning with Precogs →

Vulnerability Code Signature

Attack Data Flow

StageDetail
SourceUntrusted User Input
VectorInput flows through the application logic without sanitization
SinkExecution or Rendering Sink
ImpactApplication compromise, Logic Bypass, Data Exfiltration

Vulnerable Code Pattern

# ❌ VULNERABLE: Unsanitized Input Flow
def process_request(request):
    user_input = request.GET.get('data')
    # Taint sink: processing untrusted data
    execute_logic(user_input)
    return {"status": "success"}

Secure Code Pattern

# ✅ SECURE: Input Validation & Sanitization
def process_request(request):
    user_input = request.GET.get('data')
    
    # Sanitized boundary check
    if not is_valid_format(user_input):
        raise ValueError("Invalid input format")
        
    sanitized_data = sanitize(user_input)
    execute_logic(sanitized_data)
    return {"status": "success"}

How Precogs Detects This

Precogs AI Analysis Engine maps untrusted input directly to execution sinks to catch complex application security vulnerabilities.\n

Related Vulnerabilitiesvia CWE-327

Is your system affected?

Precogs AI detects CVE-2023-34039 in compiled binaries, LLMs, and application layers — even without source code access.