VDB-298186 · CVE-2025-24846 · GCVE-0-2025-24846

Century Systems FutureNet FA-215 authentication bypass

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in Century Systems FutureNet AS-250 S, FutureNet AS-250 F-SC, FutureNet AS-250 F-KO, FutureNet AS-250 NL, FutureNet AS-250 KL, FutureNet AS-250 KL Rev2, FutureNet AS-250 L, FutureNet AS-M250 L, FutureNet AS-M250 KL, FutureNet AS-M250 NL, FutureNet AS-P250 NL, FutureNet AS-P250 KL, FutureNet AS-210 U4, FutureNet FA-210 and FutureNet FA-215. This impacts an unknown function. Executing a manipulation can lead to authentication bypass. This vulnerability is handled as CVE-2025-24846. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Century Systems FutureNet AS-250 S, FutureNet AS-250 F-SC, FutureNet AS-250 F-KO, FutureNet AS-250 NL, FutureNet AS-250 KL, FutureNet AS-250 KL Rev2, FutureNet AS-250 L, FutureNet AS-M250 L, FutureNet AS-M250 KL, FutureNet AS-M250 NL, FutureNet AS-P250 NL, FutureNet AS-P250 KL, FutureNet AS-210 U4, FutureNet FA-210 and FutureNet FA-215. It has been declared as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a authentication bypass vulnerability. The CWE definition for the vulnerability is CWE-288. A product requires authentication, but the product has an alternate path or channel that does not require authentication. As an impact it is known to affect confidentiality. CVE summarizes:

Authentication bypass vulnerability exists in FutureNet AS series (Industrial Routers) provided by Century Systems Co., Ltd. If this vulnerability is exploited, a remote unauthenticated attacker may obtain the device information such as MAC address by sending a specially crafted request.

The advisory is available at centurysys.co.jp. This vulnerability was named CVE-2025-24846 since 02/17/2025. 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 03/03/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Century Systems

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (jpcert): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Authentication bypass
CWE: CWE-288 / CWE-287
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 Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/17/2025 🔍
03/03/2025 +14 days 🔍
03/03/2025 +0 days 🔍
03/03/2025 +0 days 🔍

Sourcesinfo

Advisory: centurysys.co.jp
Status: Confirmed

CVE: CVE-2025-24846 (🔍)
GCVE (CVE): GCVE-0-2025-24846
GCVE (VulDB): GCVE-100-298186

Entryinfo

Created: 03/03/2025 12:34
Updated: 03/03/2025 12:37
Changes: 03/03/2025 12:34 (24), 03/03/2025 12:35 (2), 03/03/2025 12:37 (34)
Complete: 🔍
Committer: mitr
Cache ID: 216::103