CVE-2025-41706 — Phoenix Contact: Webserver Denial of Service through Malformed Content-Length

CVE-2025-41706

Phoenix Contact: Webserver Denial of Service through Malformed Content-Length PUBLISHED

Description (CNA)

The webserver is vulnerable to a denial of service condition. An unauthenticated remote attacker can craft a special GET request with an over-long content-length to trigger the issue without affecting the core functionality.

Affected (CNA)

Vendor / product	Versions
Phoenix Contact / QUINT4-UPS/24DC/24DC/5/EIP	affected VC:00 before VC:07
Phoenix Contact / QUINT4-UPS/24DC/24DC/10/EIP	affected VC:00 before VC:07
Phoenix Contact / QUINT4-UPS/24DC/24DC/20/EIP	affected VC:00 before VC:07
Phoenix Contact / QUINT4-UPS/24DC/24DC/40/EIP	affected VC:00 before VC:07

CWE

CWE-120

References

https://certvde.com/de/advisories/VDE-2025-072

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

http://seclists.org/fulldisclosure/2025/Oct/12