An issue was discovered on Canon MF237w 06.07 devices.
Priority LOW 35Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An issue was discovered on Canon MF237w 06.07 devices. An "Improper Handling of Length Parameter Inconsistency" issue in the IPv4/ICMPv4 component, when handling a packet sent by an unauthenticated network attacker, may expose Sensitive Information.
Why it matters now
EPSS 0.01144 66th percentileScored 2026-11-07
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 · 56
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:canon:mf237w_firmware:06.07:*:*:*:*:*:*:* | 06.07 | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf237w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf113w_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf113w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf212w_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf212w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf216n_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf216n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf217w_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf217w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
- cpe:2.3:o:canon:mf237w_firmware:06.07:*:*:*:*:*:*:* Versions 06.07 Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf237w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf113w_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf113w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf212w_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf212w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf216n_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf216n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf217w_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf217w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
Show 46 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:canon:mf226dn_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf226dn:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf229dw_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf229dw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf231_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf231:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf232w_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf232w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf244dw_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf244dw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf247dw_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf247dw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf249dw_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf249dw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf264dw_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf264dw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf267dw_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf267dw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf269dw_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf269dw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf4570dn_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf4570dn:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf4580dn_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf4580dn:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf4780w_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf4780w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf4870dn_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf4870dn:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:mf4890dw_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:mf4890dw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:lbp113w_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:lbp113w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:lbp151dw_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:lbp151dw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:lbp162dw_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:lbp162dw:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:ir2202n_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:ir2202n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:ir2204n_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:ir2204n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:ir2204f_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:ir2204f:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:ir2206n_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:ir2206n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
| cpe:2.3:o:canon:ir2206if_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Canon Inc. |
| cpe:2.3:h:canon:ir2206if:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Canon Inc. |
- cpe:2.3:o:canon:mf226dn_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf226dn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf229dw_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf229dw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf231_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf231:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf232w_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf232w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf244dw_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf244dw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf247dw_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf247dw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf249dw_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf249dw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf264dw_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf264dw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf267dw_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf267dw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf269dw_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf269dw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf4570dn_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf4570dn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf4580dn_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf4580dn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf4780w_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf4780w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf4870dn_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf4870dn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:mf4890dw_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:mf4890dw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:lbp113w_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:lbp113w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:lbp151dw_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:lbp151dw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:lbp162dw_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:lbp162dw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:ir2202n_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:ir2202n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:ir2204n_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:ir2204n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:ir2204f_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:ir2204f:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:ir2206n_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:ir2206n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
- cpe:2.3:o:canon:ir2206if_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Canon Inc.
- cpe:2.3:h:canon:ir2206if:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Canon Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-16849
- 2026-10-03 Alias added: GHSA-m3wc-g5cv-5v98
References
Sources
- CVE-2020-16849 · CVE Program
- CVE-2020-16849 · NVD
- FIRST EPSS
- GHSA-m3wc-g5cv-5v98 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences