PatchSiren cyber security CVE debrief
CVE-2026-63722 ICEcoder CVE debrief
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-19T20:17:20.380Z and has not been modified since then. The NVD entry is currently Received. CVE-2026-63722 is an unauthenticated remote code execution vulnerability in ICEcoder 8.1, allowing attackers to execute arbitrary OS commands by chaining an authentication bypass, CSRF validation bypass, and unsanitized command execution. This is achieved by sending a single HTTP POST request to the terminal endpoint with a password parameter to bypass authentication, a non-empty csrf parameter to skip CSRF validation, and an arbitrary command string passed directly to proc_open() to achieve remote code execution as the web-server user. Organizations using ICEcoder 8.1 should prioritize patching this vulnerability. Security teams should monitor for potential exploitation attempts and review their inventory of ICEcoder installations. Administrators should implement compensating controls such as WAF rules to detect and block suspicious traffic.
- Vendor
- ICEcoder
- Product
- Unknown
- CVSS
- HIGH 8.7
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-19
- Original CVE updated
- 2026-09-24
- Advisory published
- 2026-08-19
- Advisory updated
- 2026-09-24
Who should care
Organizations using ICEcoder 8.1 should prioritize patching this vulnerability. Security teams should monitor for potential exploitation attempts and review their inventory of ICEcoder installations. Administrators should implement compensating controls such as WAF rules to detect and block suspicious traffic.
Technical summary
CVE-2026-63722 is an unauthenticated remote code execution vulnerability in ICEcoder 8.1. The vulnerability allows attackers to execute arbitrary OS commands by chaining an authentication bypass, CSRF validation bypass, and unsanitized command execution. This is achieved by sending a single HTTP POST request to the terminal endpoint with a password parameter to bypass authentication, a non-empty csrf parameter to skip CSRF validation, and an arbitrary command string passed directly to proc_open() to achieve remote code execution as the web-server user.
Defensive priority
CVE-2026-63722 is rated HIGH with a CVSS score of 8.7; unauthenticated remote code execution vulnerability in ICEcoder 8.1 allows attackers to execute arbitrary OS commands.
Recommended defensive actions
- Review and apply vendor remediation for ICEcoder 8.1
- Implement compensating controls such as WAF rules to detect and block suspicious traffic
- Monitor for and respond to potential exploitation attempts
- Inventory and audit ICEcoder installations for exposure
- Restrict access to the terminal endpoint
Evidence notes
The CVE-2026-63722 details indicate an unauthenticated remote code execution vulnerability exists in ICEcoder 8.1. Attackers can exploit this by sending a single HTTP POST request to the terminal endpoint with specific parameters to bypass authentication and CSRF validation, then execute arbitrary OS commands. The vulnerability allows execution as the web-server user.
Sources and references
Verified primary and authoritative sources
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CVE-2026-63722 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-63722
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-63722 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-63722
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://gist.github.com/axg11/fc2b86648d8f385b51f4576ff0f392d8
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Source reference
Unverified legacy reference
URL: https://github.com/icecoder/ICEcoder
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Source reference
Unverified legacy reference
URL: https://www.vulncheck.com/advisories/icecoder-unauthenticated-rce-via-terminal-xhr-php
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.