What’s Vulnerable › Vulnerabilities

CVE-2021-41040

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-01 · updated 2026-06-17
• Weakness: CWE-125

Description

In Eclipse Wakaama, ever since its inception until 2021-01-14, the CoAP parsing code does not properly sanitize network-received data.

Affected products

• eclipse Wakaama: 1.0

References

• https://bugs.eclipse.org/bugs/show_bug.cgi?id=577968
• https://github.com/eclipse/wakaama/pull/640
• https://bugs.eclipse.org/bugs/show_bug.cgi?id=577968
• https://github.com/eclipse/wakaama/pull/640

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