VDB-367944 · CVE-2026-41918 · ssa-253495

Siemens RUGGEDCOM RST2428P up to 3.x Configuration web browser cache containing sensitive information

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.
4.5	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Siemens RUGGEDCOM RST2428P up to 3.x. Impacted is an unknown function of the component Configuration Handler. The manipulation results in use of web browser cache containing sensitive information. This vulnerability is cataloged as CVE-2026-41918. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Siemens RUGGEDCOM RST2428P up to 3.x. It has been classified as problematic. Affected is an unknown part of the component Configuration Handler. The manipulation with an unknown input leads to a use of web browser cache containing sensitive information vulnerability. CWE is classifying the issue as CWE-525. The web application does not use an appropriate caching policy that specifies the extent to which each web page and associated form fields should be cached. This is going to have an impact on confidentiality. CVE summarizes:

A vulnerability has been identified in RUGGEDCOM RST2428P (6GK6242-6PA00) (All versions < V4.0). The affected applications stores sensitive information in the browser cache when an authenticated user modify specific configurations. This could allow an authenticated attacker to access sensitive data stored in the browser.

The advisory is shared for download at cert-portal.siemens.com. This vulnerability is traded as CVE-2026-41918 since 04/22/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 06/02/2026). The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 4.0 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Siemens

Name

RUGGEDCOM RST2428P

Version

License

commercial

Website

Vendor: https://www.siemens.com/

CPE 2.3info

🔒

CPE 2.2info

🔒

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.7
CNA Vector (siemens): 🔒

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: Use of web browser cache containing sensitive information
CWE: CWE-525 / CWE-524
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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: RUGGEDCOM RST2428P 4.0

Timelineinfo

04/22/2026 CVE reserved
06/02/2026 +41 days Advisory disclosed
06/02/2026 +0 days VulDB entry created
06/02/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-253495
Status: Confirmed

CVE: CVE-2026-41918 (🔒)
GCVE (CVE): GCVE-0-2026-41918
GCVE (VulDB): GCVE-100-367944

Entryinfo

Created: 06/02/2026 17:16
Changes: 06/02/2026 17:16 (76)
Complete: 🔍
Cache ID: 216::103