CVE•Published 2025-11-21•1 article on news•5 live references•NVD data
CVE-2025-64755
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
8.7
HIGH
EPSS percentile
45
Exploit Prediction Scoring System · top 55% of all CVEs
Description
Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31.
Timeline
Published 2025-11-21
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2025-64755Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Anthropic Claude Code" version:"0.2.100"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Claude Code"HTTP body or banner mentions "Claude Code" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2025-64755Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-64755Censys host search filtered to this CVE id.
grep.app
CVE-2025-64755Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-64755GitHub code search for direct mentions.
Google dork
"CVE-2025-64755" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2025-647553 repos
Mindgard/ai-ide-vuln-patternsunknown
Bugb-Technologies/cert-x-gen-templatesPython
Official template repository for CERT-X-GEN — polyglot vulnerability detection templates written in real code
brokensec/Claude-Code-awkPython
Due to an error in `awk` command parsing in Claude Code's permission system, it is possible to bypass the read-only validation and execute arbitrary commands, write to sensitive pr…