CVE-2026-72530: CWE-94: Code Injection in TrueConf TrueConf Server
CVE-2026-72530 is a critical code injection vulnerability in TrueConf Server that allows a remote unauthorized attacker with network access to port 4307/TCP to execute arbitrary code on the host system. The vulnerability affects TrueConf Server versions prior to 5.3, versions from 5.3 up to but not including 5.3.9, versions from 5.4 up to but not including 5.4.9, and versions from 5.5 up to but not including 5.5.5. Exploitation requires a specially crafted script to break out of an isolated environment. The CVSS 4.0 base score is 9.5, indicating critical severity. No patch or remediation information is provided in the input data.
AI Analysis
Technical Summary
CVE-2026-72530 is a code injection vulnerability (CWE-94) in TrueConf Server that permits remote attackers with network access to TCP port 4307 to execute arbitrary code on the host system by using a specially crafted script to escape an isolated environment. The affected versions include all versions prior to 5.3, versions from 5.3 up to but excluding 5.3.9, from 5.4 up to but excluding 5.4.9, and from 5.5 up to but excluding 5.5.5. The vulnerability is rated critical with a CVSS 4.0 score of 9.5. There is no vendor advisory or patch information provided, so the patch status is not confirmed.
Potential Impact
Successful exploitation allows a remote, unauthorized attacker to execute arbitrary code on the host system running TrueConf Server, potentially leading to full system compromise. The attack requires network access to port 4307/TCP and a specially crafted script. The vulnerability affects multiple versions of TrueConf Server, increasing the risk surface for affected deployments.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict network access to port 4307/TCP to trusted sources only and monitor for suspicious activity related to this service.
CVE-2026-72530: CWE-94: Code Injection in TrueConf TrueConf Server
Description
CVE-2026-72530 is a critical code injection vulnerability in TrueConf Server that allows a remote unauthorized attacker with network access to port 4307/TCP to execute arbitrary code on the host system. The vulnerability affects TrueConf Server versions prior to 5.3, versions from 5.3 up to but not including 5.3.9, versions from 5.4 up to but not including 5.4.9, and versions from 5.5 up to but not including 5.5.5. Exploitation requires a specially crafted script to break out of an isolated environment. The CVSS 4.0 base score is 9.5, indicating critical severity. No patch or remediation information is provided in the input data.
CVSS v4.0
Score 9.5critical
Affected software
TrueConf
TrueConf Server
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-72530 is a code injection vulnerability (CWE-94) in TrueConf Server that permits remote attackers with network access to TCP port 4307 to execute arbitrary code on the host system by using a specially crafted script to escape an isolated environment. The affected versions include all versions prior to 5.3, versions from 5.3 up to but excluding 5.3.9, from 5.4 up to but excluding 5.4.9, and from 5.5 up to but excluding 5.5.5. The vulnerability is rated critical with a CVSS 4.0 score of 9.5. There is no vendor advisory or patch information provided, so the patch status is not confirmed.
Potential Impact
Successful exploitation allows a remote, unauthorized attacker to execute arbitrary code on the host system running TrueConf Server, potentially leading to full system compromise. The attack requires network access to port 4307/TCP and a specially crafted script. The vulnerability affects multiple versions of TrueConf Server, increasing the risk surface for affected deployments.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict network access to port 4307/TCP to trusted sources only and monitor for suspicious activity related to this service.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Kaspersky
- Date Reserved
- 2026-08-10T09:55:18.375Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a85e2dcacd9273b495c538c
Added to database: 08/19/2026, 17:07:40 UTC
Last enriched: 09/11/2026, 07:32:25 UTC
Last updated: 10/03/2026, 14:46:10 UTC
Views: 76
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.