CVE-2025-26013

8.2 HIGH

📋 TL;DR

This vulnerability in Loggrove v1.0 allows remote attackers to read sensitive information through the read.py component. It affects all systems running Loggrove v1.0 with the vulnerable component exposed. The issue stems from insufficient access controls on information retrieval functions.

💻 Affected Systems

Products:
  • Loggrove
Versions: v1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects systems where the read.py component is accessible. Default installations with network exposure are vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete exposure of all logged sensitive data including credentials, personal information, and system details to unauthorized remote attackers.

🟠

Likely Case

Unauthorized access to application logs containing user data, configuration details, and potentially authentication tokens.

🟢

If Mitigated

Limited exposure of non-sensitive log data or complete prevention if proper network segmentation and access controls are implemented.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires understanding of the read.py interface and may need some authentication bypass or parameter manipulation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: v1.1 or later

Vendor Advisory: https://gitee.com/olajowon/loggrove/issues/IBJSXS

Restart Required: No

Instructions:

1. Download latest version from official repository. 2. Replace existing Loggrove installation. 3. Verify read.py component has proper access controls.

🔧 Temporary Workarounds

Network Access Restriction

Linux

Block external access to the read.py component using firewall rules

iptables -A INPUT -p tcp --dport [PORT] -s [TRUSTED_IPS] -j ACCEPT
iptables -A INPUT -p tcp --dport [PORT] -j DROP

Component Isolation

all

Move read.py to internal-only network segment

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can reach the read.py component
  • Monitor all access attempts to read.py and alert on suspicious patterns

🔍 How to Verify

Check if Vulnerable:

Test if read.py component responds to unauthorized requests for sensitive log data

Check Version:

Check Loggrove version in configuration files or via package manager

Verify Fix Applied:

Verify that read.py now requires proper authentication and returns appropriate error codes for unauthorized access

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to read.py
  • Unusual volume of log retrieval requests
  • Access from unexpected IP addresses

Network Indicators:

  • Traffic to read.py endpoint from external sources
  • Abnormal request patterns to log retrieval endpoints

SIEM Query:

source="loggrove" AND (uri="/read.py" OR uri="*/read.py") AND status=200 AND NOT src_ip IN [TRUSTED_NETWORKS]

🔗 References

📤 Share & Export