CVE-2025-41704
Phoenix Contact: Unauthenticated Modbus Service DoS via Crafted Function Code
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in VC:07
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
An unauthanticated remote attacker can perform a DoS of the Modbus service by sending a specific function and sub-function code without affecting the core functionality.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Phoenix Contact QUINT4-UPS/24DC/24DC/5/EIP
From VC:00 · fixed in VC:07
- Phoenix Contact QUINT4-UPS/24DC/24DC/10/EIP
From VC:00 · fixed in VC:07
- Phoenix Contact QUINT4-UPS/24DC/24DC/20/EIP
From VC:00 · fixed in VC:07
- Phoenix Contact QUINT4-UPS/24DC/24DC/40/EIP
From VC:00 · fixed in VC:07