CVE-2025-14236: CWE-787: Out-of-bounds Write in Canon Inc. Satera LBP670C Series
CVE-2025-14236 is a critical buffer overflow vulnerability in the Address Book attribute tag processing of Canon Inc. Small Office Multifunction Printers, including the Satera LBP670C Series and multiple other related models. This flaw affects firmware versions 06.02 and earlier. An attacker on the same network segment could exploit this vulnerability to cause the device to become unresponsive or potentially execute arbitrary code. The vulnerability has a high CVSS 4.0 score of 9.3, indicating severe impact with network attack vector and no required privileges or user interaction. No official patch or remediation information is currently available from the vendor advisory. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability (CVE-2025-14236) is an out-of-bounds write (CWE-787) in the Address Book attribute tag processing of Canon Small Office Multifunction Printers, including Satera LBP670C Series and other related models with firmware version 06.02 and earlier. Exploitation requires network access to the affected device and can lead to denial of service or arbitrary code execution. The vulnerability is rated critical with a CVSS 4.0 base score of 9.3, reflecting its high impact and ease of exploitation. The affected devices are sold in Japan, the US, and Europe. No patch or official fix has been documented in the provided data.
Potential Impact
Successful exploitation can cause the affected printer to become unresponsive (denial of service) or allow an attacker to execute arbitrary code on the device. This can lead to disruption of printing services and potential compromise of the device within the network. The vulnerability is exploitable remotely over the network without authentication or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict network access to affected devices to trusted users only and monitor for unusual device behavior. Avoid exposing these printers directly to untrusted networks.
CVE-2025-14236: CWE-787: Out-of-bounds Write in Canon Inc. Satera LBP670C Series
Description
CVE-2025-14236 is a critical buffer overflow vulnerability in the Address Book attribute tag processing of Canon Inc. Small Office Multifunction Printers, including the Satera LBP670C Series and multiple other related models. This flaw affects firmware versions 06.02 and earlier. An attacker on the same network segment could exploit this vulnerability to cause the device to become unresponsive or potentially execute arbitrary code. The vulnerability has a high CVSS 4.0 score of 9.3, indicating severe impact with network attack vector and no required privileges or user interaction. No official patch or remediation information is currently available from the vendor advisory. There are no known exploits in the wild at this time.
CVSS v4.0
Score 9.3critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2025-14236) is an out-of-bounds write (CWE-787) in the Address Book attribute tag processing of Canon Small Office Multifunction Printers, including Satera LBP670C Series and other related models with firmware version 06.02 and earlier. Exploitation requires network access to the affected device and can lead to denial of service or arbitrary code execution. The vulnerability is rated critical with a CVSS 4.0 base score of 9.3, reflecting its high impact and ease of exploitation. The affected devices are sold in Japan, the US, and Europe. No patch or official fix has been documented in the provided data.
Potential Impact
Successful exploitation can cause the affected printer to become unresponsive (denial of service) or allow an attacker to execute arbitrary code on the device. This can lead to disruption of printing services and potential compromise of the device within the network. The vulnerability is exploitable remotely over the network without authentication or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict network access to affected devices to trusted users only and monitor for unusual device behavior. Avoid exposing these printers directly to untrusted networks.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Canon
- Date Reserved
- 2025-12-07T23:53:42.485Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 69697b997c726673b68af97d
Added to database: 01/15/2026, 23:43:21 UTC
Last enriched: 05/26/2026, 20:19:26 UTC
Last updated: 09/10/2026, 19:36:49 UTC
Views: 316
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