In Eclipse Wakaama, ever since its inception until 2021-01-14, the CoAP parsing code does…
Priority LOW 36CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
In Eclipse Wakaama, ever since its inception until 2021-01-14, the CoAP parsing code does not properly sanitize network-received data.
Why it matters now
EPSS 0.01358 71st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eclipse:wakaama:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Eclipse Foundation |
- cpe:2.3:a:eclipse:wakaama:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Eclipse Foundation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-41040
- 2026-10-03 Alias added: GHSA-29fq-fmfp-wf37
References
More Eclipse Foundation Wakaama vulnerabilities
- TI-2019-06493 In Eclipse Wakaama (formerly liblwm2m) 1.0, core/er-coap-13/er-coap-13.c in lwm2mserver… CVSS 3.0HIGH 7.5
Sources
- CVE-2021-41040 · CVE Program
- CVE-2021-41040 · NVD
- FIRST EPSS
- GHSA-29fq-fmfp-wf37 · GitHub Advisory Database · CC BY 4.0
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