Buffer overflow in Phoenix Contact Charx Sec-3000
CVE-2025-24004
A physical attacker with access to the device display via USB-C can send a message to the device which triggers an unsecure copy to a buffer resulting in loss of integrity and a temporary denial-of-service for the stations until they got r…
Vulnerability class: Buffer Overflow
EPSS: 0.002 (5.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.2 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L.
Affected products
- Phoenix Contact Charx Sec-3000 — versions 0.0.0
- Phoenix Contact Charx Sec-3050 — versions 0.0.0
- Phoenix Contact Charx Sec-3100 — versions 0.0.0
- Phoenix Contact Charx Sec-3150 — versions 0.0.0
- Phoenixcontact Charx_sec-3000
- Phoenixcontact Charx_sec-3000_firmware
- Phoenixcontact Charx_sec-3050
- Phoenixcontact Charx_sec-3050_firmware
- Phoenixcontact Charx_sec-3100
- Phoenixcontact Charx_sec-3100_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- info@cert.vde.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-24004?
- CVE-2025-24004 is a medium-severity vulnerability in Phoenix Contact Charx Sec-3000, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.2/10. Published 2025-07-08.
- How severe is CVE-2025-24004?
- Medium severity. CVSS v3 base score is 5.2 out of 10.
- Is CVE-2025-24004 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.