Goal Reached Thanks to every supporter โ€” we hit 100%!

Goal: 1000 CNY ยท Raised: 1336 CNY

100%

CVE-2025-22604 โ€” AI Deep Analysis Summary

CVSS 9.1 ยท Critical

Q1What is this vulnerability? (Essence + Consequences)

๐Ÿšจ **Essence**: Cacti suffers from **OS Command Injection** via flawed SNMP result parsing. ๐Ÿ“‰ **Consequences**: Attackers can inject malformed OIDs to execute arbitrary system commands.โ€ฆ

Q2Root Cause? (CWE/Flaw)

๐Ÿ›ก๏ธ **CWE**: CWE-78 (OS Command Injection). ๐Ÿ” **Flaw**: The multi-line SNMP result parser is defective. It fails to sanitize inputs, allowing malicious payloads to slip through as valid SNMP responses.

Q3Who is affected? (Versions/Components)

๐Ÿข **Vendor**: Cacti Team. ๐Ÿ“ฆ **Product**: Cacti (Open-source network traffic monitoring tool). โš ๏ธ **Affected**: All versions prior to the fix. Uses SNMPget & RRDtool for data analysis.

Q4What can hackers do? (Privileges/Data)

๐Ÿ’€ **Privileges**: The attacker gains the **same privileges** as the Cacti service account. ๐Ÿ“‚ **Data**: Can read/write any file accessible to that user.โ€ฆ

Q5Is exploitation threshold high? (Auth/Config)

๐Ÿ” **Auth Required**: YES. โš–๏ธ **Level**: High (PR:H). ๐Ÿšซ **UI**: None required (UI:N). ๐Ÿ‘ค **User**: Must be an **authenticated user** within the Cacti application to trigger the injection via SNMP responses.

Q6Is there a public Exp? (PoC/Wild Exploitation)

๐Ÿ”“ **Exploit Available**: YES. ๐Ÿ“‚ **PoC**: Publicly available on GitHub (CVE-2025-22604-Cacti-RCE). ๐ŸŒ **Status**: Wild exploitation is possible since the proof-of-concept is live.

Q7How to self-check? (Features/Scanning)

๐Ÿ” **Check**: Scan for Cacti instances. ๐Ÿ“ก **Test**: Attempt to inject malformed OIDs in SNMP responses if you have valid credentials. ๐Ÿ“‹ **Verify**: Check if the system parses multi-line SNMP outputs without sanitization.

Q8Is it fixed officially? (Patch/Mitigation)

โœ… **Fixed**: YES. ๐Ÿ“… **Date**: Published Jan 27, 2025. ๐Ÿ› ๏ธ **Patch**: Update Cacti to the latest version. ๐Ÿ”— **Ref**: See GitHub Security Advisory GHSA-c5j8-jxj3-hh36 for the official fix commit.

Q9What if no patch? (Workaround)

๐Ÿšง **Workaround**: If patching is delayed, restrict SNMP access strictly. ๐Ÿ”’ **Network**: Block external SNMP traffic. ๐Ÿ‘ค **Access Control**: Ensure only trusted, authenticated users can interact with SNMP modules.โ€ฆ

Q10Is it urgent? (Priority Suggestion)

๐Ÿ”ฅ **Priority**: CRITICAL. ๐Ÿš€ **Urgency**: HIGH. ๐Ÿ“‰ **CVSS**: 9.8 (Critical). โšก **Action**: Patch immediately. The combination of RCE capability and public PoC makes this an immediate threat to any exposed Cacti instance.