CVE-2025-6273
3.3 · LOWOverview
CVE-2025-6273 is a low-severity vulnerability affecting webassembly wabt. It was published on June 19, 2025 and has a CVSS 3.1 base score of 3.3 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A vulnerability was found in WebAssembly wabt up to 1.0.37 and classified as problematic. This issue affects the function LogOpcode of the file src/binary-reader-objdump.cc. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains that this issue might not affect "real world wasm programs".
Remediation
Check the references section for vendor advisories and patches from webassembly. Update wabt to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| webassembly | wabt | 0 | Affected |
Frequently Asked Questions
What is CVE-2025-6273?
CVE-2025-6273 is a low-severity vulnerability affecting webassembly wabt. It was published on June 19, 2025 and has a CVSS 3.1 base score of 3.3 (LOW).
How severe is CVE-2025-6273?
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-6273?
Check the references section for vendor advisories and patches from webassembly. Update wabt to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-6273?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-6273 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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