CVE-2025-52873

CVE-2025-52873 is a high-severity vulnerability with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Description

Cognex In-Sight Explorer and In-Sight Camera Firmware expose a telnet-based service on port 23 to allow management operations such as firmware upgrades and device reboots, which require authentication. A user with protected privileges can successfully invoke the SetSystemConfig functionality to modify relevant device properties (such as network settings), contradicting the security model proposed in the user manual.

Frequently asked questions

What is CVE-2025-52873?
Cognex In-Sight Explorer and In-Sight Camera Firmware expose a telnet-based service on port 23 to allow management operations such as firmware upgrades and device reboots, which require authentication. A user with protected privileges can successfully invoke the SetSystemConfig functionality to modify relevant device properties (such as network settings), contradicting the security model proposed in the user manual.
How severe is CVE-2025-52873?
CVE-2025-52873 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2025-52873 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-52873?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-52873 have an EU (EUVD) identifier?
Yes. CVE-2025-52873 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30187.
When was CVE-2025-52873 published?
CVE-2025-52873 was published on 2025-09-18 and last updated on 2026-06-17.

References

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities

Browse all CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities →