I-O DATA DEVICE UD-LT2 up to 1.00.008_SE LAN-side Firewall inclusion of undocumented features or chicken bits
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.0 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as critical has been found in I-O DATA DEVICE UD-LT2 up to 1.00.008_SE. Affected is an unknown function of the component LAN-side Firewall. Executing a manipulation can lead to inclusion of undocumented features or chicken bits. This vulnerability appears as CVE-2025-22450. The attack may be performed from remote. There is no available exploit.
Details
A vulnerability has been found in I-O DATA DEVICE UD-LT2 up to 1.00.008_SE and classified as critical. This vulnerability affects an unknown part of the component LAN-side Firewall. The manipulation with an unknown input leads to a inclusion of undocumented features or chicken bits vulnerability. The CWE definition for the vulnerability is CWE-1242. The device includes chicken bits or undocumented features that can create entry points for unauthorized actors. As an impact it is known to affect integrity, and availability. CVE summarizes:
Inclusion of undocumented features issue exists in UD-LT2 firmware Ver.1.00.008_SE and earlier. A remote attacker may disable the LAN-side firewall function of the affected products, and open specific ports.
The advisory is available at iodata.jp. This vulnerability was named CVE-2025-22450 since 01/16/2025. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/22/2025).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.0VulDB Meta Temp Score: 7.0
VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.5
CNA Vector (jpcert): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Inclusion of undocumented features or chicken bitsCWE: CWE-1242 / CWE-912
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/16/2025 🔍01/22/2025 🔍
01/22/2025 🔍
01/22/2025 🔍
Sources
Advisory: iodata.jpStatus: Confirmed
CVE: CVE-2025-22450 (🔍)
GCVE (CVE): GCVE-0-2025-22450
GCVE (VulDB): GCVE-100-292918
Entry
Created: 01/22/2025 07:40Changes: 01/22/2025 07:40 (61)
Complete: 🔍
Cache ID: 216::103
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