CVE-2019-0227

7.5 HIGH

📋 TL;DR

This CVE describes a Server-Side Request Forgery (SSRF) vulnerability in Apache Axis 1.4 that allows attackers to make arbitrary HTTP requests from the vulnerable server. Legacy users still running the 2006 release of Axis 1.4 are affected, potentially enabling internal network scanning or remote code execution through chained attacks.

💻 Affected Systems

Products:
  • Apache Axis
Versions: Axis 1.4 (2006 release)
Operating Systems: All platforms running Java
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects the 2006 release of Axis 1.4. Users building from the ongoing Axis 1.x Subversion repository or using Axis2 are not vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution through chained exploitation with internal network access, potentially leading to complete system compromise and lateral movement within the network.

🟠

Likely Case

Internal network reconnaissance, credential theft from internal services, or data exfiltration through SSRF to internal endpoints.

🟢

If Mitigated

Limited to port scanning or denial of service against internal services if proper network segmentation and input validation are in place.

🌐 Internet-Facing: HIGH - Internet-facing Axis services can be directly exploited to attack internal networks.
🏢 Internal Only: MEDIUM - Internal services could be used for lateral movement within the network if exploited.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: CONFIRMED
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Public exploit code exists and has been weaponized. The vulnerability can be exploited without authentication in default configurations.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Axis2 1.7.9 or later, or build from Axis 1.x Subversion repository

Vendor Advisory: https://lists.apache.org/thread.html/r3a5baf5d76f1f2181be7f54da3deab70d7a38b5660b387583d05a8cd%40%3Cjava-user.axis.apache.org%3E

Restart Required: Yes

Instructions:

1. Migrate to Axis2 1.7.9 or later. 2. Alternatively, build from the Axis 1.x Subversion repository source. 3. Restart all affected services after upgrade.

🔧 Temporary Workarounds

Network Segmentation

all

Restrict outbound network access from Axis servers to only required internal services

Input Validation

all

Implement strict URL validation and whitelisting for all user-supplied URLs in Axis applications

🧯 If You Can't Patch

  • Implement strict network egress filtering to prevent Axis servers from accessing internal services
  • Deploy web application firewall (WAF) rules to block SSRF patterns and malicious URL inputs

🔍 How to Verify

Check if Vulnerable:

Check if running Apache Axis 1.4 from the 2006 release. Review application logs for unusual outbound HTTP requests.

Check Version:

Check Axis JAR file metadata or application startup logs for version information

Verify Fix Applied:

Verify Axis2 version is 1.7.9 or later, or confirm build is from Axis 1.x Subversion repository after April 2019.

📡 Detection & Monitoring

Log Indicators:

  • Unusual outbound HTTP requests from Axis server to internal IPs
  • Requests to unusual ports or internal services

Network Indicators:

  • HTTP traffic from Axis servers to unexpected internal destinations
  • Port scanning patterns originating from Axis servers

SIEM Query:

source_ip=axis_server AND (dest_ip=internal_range OR dest_port!=80,443)

🔗 References

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