CVE-2025-61679

7.7 HIGH

📋 TL;DR

Anyquery versions 0.4.3 and below expose an unauthenticated HTTP server on localhost that allows attackers with local access to access private integration data like emails without triggering foreign login warnings. This affects systems running vulnerable Anyquery versions where the HTTP server is enabled. Attackers need local network access to exploit this vulnerability.

💻 Affected Systems

Products:
  • Anyquery
Versions: 0.4.3 and below
Operating Systems: All platforms running Anyquery
Default Config Vulnerable: ⚠️ Yes
Notes: Affects systems where Anyquery HTTP server is running. The vulnerability is present in the default configuration when the HTTP server is enabled.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers with local network access can exfiltrate sensitive integration data including emails, credentials, and other private information stored in Anyquery integrations without detection.

🟠

Likely Case

Malicious insiders or attackers who gain initial foothold on the network can access sensitive integration data through the unauthenticated HTTP interface.

🟢

If Mitigated

With proper network segmentation and access controls, only authorized users can reach the vulnerable service, limiting exposure.

🌐 Internet-Facing: LOW - The vulnerability requires localhost access, making internet-facing exploitation unlikely unless the service is intentionally exposed.
🏢 Internal Only: HIGH - Internal attackers or compromised internal systems can easily exploit this unauthenticated service.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires network access to the vulnerable HTTP server port on localhost. No authentication is required to access the vulnerable endpoint.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 0.4.4

Vendor Advisory: https://github.com/julien040/anyquery/security/advisories/GHSA-5f7p-rhmq-hvc7

Restart Required: Yes

Instructions:

1. Stop Anyquery service. 2. Update to version 0.4.4 using package manager or manual installation. 3. Restart Anyquery service. 4. Verify the fix by checking version and testing access controls.

🔧 Temporary Workarounds

Disable HTTP Server

all

Disable the Anyquery HTTP server if not required for functionality

Stop the Anyquery service or disable HTTP server in configuration

Network Access Control

linux

Restrict network access to the Anyquery HTTP server port using firewall rules

iptables -A INPUT -p tcp --dport [ANYQUERY_PORT] -s 127.0.0.1 -j ACCEPT
iptables -A INPUT -p tcp --dport [ANYQUERY_PORT] -j DROP

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate Anyquery instances from untrusted networks
  • Monitor network traffic to the Anyquery HTTP port for unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Check if Anyquery version is 0.4.3 or below and HTTP server is accessible without authentication on localhost

Check Version:

anyquery --version or check package manager for installed version

Verify Fix Applied:

Verify version is 0.4.4 or higher and test that HTTP endpoints require proper authentication

📡 Detection & Monitoring

Log Indicators:

  • Unauthenticated access to Anyquery HTTP endpoints
  • Access to integration data endpoints from unexpected sources

Network Indicators:

  • HTTP requests to Anyquery port without authentication headers
  • Traffic to integration data endpoints from unauthorized IPs

SIEM Query:

source="anyquery.log" AND (http_status=200 OR http_status=401) AND NOT user_agent="authenticated_client"

🔗 References

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