Phoenix Contact QUINT4-UPS up to 06 Modbus Service allocation of resources
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.2 | $0-$5k | 0.00 |
Summary
A vulnerability identified as problematic has been detected in Phoenix Contact QUINT4-UPS up to 06. Affected by this issue is some unknown functionality of the component Modbus Service. Performing a manipulation results in allocation of resources. This vulnerability is reported as CVE-2025-41704. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.
Details
A vulnerability, which was classified as problematic, was found in Phoenix Contact QUINT4-UPS up to 06. This affects some unknown functionality of the component Modbus Service. The manipulation with an unknown input leads to a allocation of resources vulnerability. CWE is classifying the issue as CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. This is going to have an impact on availability. The summary by CVE is:
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.
The weakness was disclosed by D. Blagojevic, S. Dietz, F. Koroknai and T. Weber as VDE-2025-072. The advisory is shared at certvde.com. This vulnerability is uniquely identified as CVE-2025-41704 since 04/16/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.
Upgrading to version 07 eliminates this vulnerability.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 5.3
CNA Vector (CERTVDE): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Allocation of resourcesCWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: QUINT4-UPS 07
Timeline
04/16/2025 CVE reserved10/14/2025 Advisory disclosed
10/14/2025 VulDB entry created
10/14/2025 VulDB entry last update
Sources
Advisory: VDE-2025-072Researcher: D. Blagojevic, S. Dietz, F. Koroknai, T. Weber
Status: Confirmed
CVE: CVE-2025-41704 (🔒)
GCVE (CVE): GCVE-0-2025-41704
GCVE (VulDB): GCVE-100-328197
Entry
Created: 10/14/2025 11:54Changes: 10/14/2025 11:54 (66)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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