VDB-228561 · CVE-2023-25072 · EUVD-2023-29051

Seiko SkyBridge MB-A100/SkyBridge MB-A110 up to 4.2.0 Web UI weak password

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.
5.6	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in Seiko SkyBridge MB-A100 and SkyBridge MB-A110 up to 4.2.0. This vulnerability affects unknown code of the component Web UI. Performing a manipulation results in weak password. This vulnerability is identified as CVE-2023-25072. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Seiko SkyBridge MB-A100 and SkyBridge MB-A110 up to 4.2.0. It has been classified as problematic. This affects an unknown code of the component Web UI. The manipulation with an unknown input leads to a weak password vulnerability. CWE is classifying the issue as CWE-521. The product does not require that users should have strong passwords, which makes it easier for attackers to compromise user accounts. This is going to have an impact on confidentiality. The summary by CVE is:

Use of weak credentials exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, which may allow a remote unauthenticated attacker to decrypt password for the WebUI of the product.

The weakness was released 05/10/2023. The advisory is shared at jvn.jp. This vulnerability is uniquely identified as CVE-2023-25072 since 03/15/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552 for this issue.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-29051). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Seiko

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

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: Weak password
CWE: CWE-521
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

03/15/2023 🔍
05/10/2023 +55 days 🔍
05/10/2023 +0 days 🔍
10/28/2025 +902 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Not defined

CVE: CVE-2023-25072 (🔍)
GCVE (CVE): GCVE-0-2023-25072
GCVE (VulDB): GCVE-100-228561
EUVD: 🔍

Entryinfo

Created: 05/10/2023 08:58
Updated: 10/28/2025 04:54
Changes: 05/10/2023 08:58 (38), 06/02/2023 08:57 (11), 10/28/2025 04:54 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.