CVE-2025-41769
criticalpriority · track · 0EPSS 0.008 · 58 %ileDEEUEPSS · scored 2026-10-27
The device's PROFINET service is affected by a buffer overflow vulnerability that exists in the default configuration. An unauthenticated remote attacker could exploit this vulnerability to reboot the device or execute arbitrary code.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedphoenix_contact_psirt
Update to PLCnext firmware version 2026.0.3 or later which fixes this vulnerability. Check regularly for firmware updates and apply them as soon as they are available for the specific device.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.1–9.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (43)
Products and version ranges known to be affected.
- Firmware 2026.0.3 installed on AXC F 1152all versionsfixedphoenix_contact_psirtDEcpe:2.3:o:phoenix_contact:axc_f_1152_firmware:2026.0.3:*:*:*:*:*:*:*
- Firmware 2026.0.3 installed on AXC F 1252all versionsfixedphoenix_contact_psirtDEcpe:2.3:o:phoenix_contact:axc_f_1252_firmware:2026.0.3:*:*:*:*:*:*:*
- Firmware 2026.0.3 installed on AXC F 2152all versionsfixedphoenix_contact_psirtDEcpe:2.3:o:phoenix_contact:axc_f_2152_firmware:2026.0.3:*:*:*:*:*:*:*
- Firmware 2026.0.3 installed on AXC F 3152all versionsfixedphoenix_contact_psirtDEcpe:2.3:o:phoenix_contact:axc_f_3152_firmware:2026.0.3:*:*:*:*:*:*:*
- Firmware 2026.0.3 installed on BPC 9102Sall versionsfixedphoenix_contact_psirtDEcpe:2.3:o:phoenix_contact:bpc_9102s_firmware:2026.0.3:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- vde-2025-056Phoenix Contact: Improper Input Validation Vulnerabilities in PLCnext Firmware2026-08-12csaf · phoenix_contact_psirtDE
This advisory addresses multiple security vulnerabilities in PLCnext firmware versions prior to 2026.0.3. The vulnerabilities may allow unauthenticated attackers to cause denial of service, trigger unexpected system behavior, or execute unauthorized SQL queries. Successful exploitation could impact the availability, integrity, and confidentiality of affected PLCnext Control devices. All issues are resolved in PLCnext firmware version 2026.0.3.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (3)
External citations — patches, advisories, analysis.
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