Nexo Os
CVE-2023-48254
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 5.3 (MEDIUM). Attack characteristics: local attack vector, low complexity, no privileges required, user interaction required. EPSS exploitation probability: 0.10%. |
| Exploit ScenarioDerived | A local attacker with access to the system could inject malicious scripts into web pages viewed by other users. No authentication is required to exploit this vulnerability. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAIv1 – Mar 28, 2026
The vulnerability allows a remote attacker to inject and execute arbitrary client-side script code inside a victim’s session via a crafted URL or HTTP request. Rated medium severity (CVSS 5.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Earlier versions of this analysis (1)
The vulnerability allows a remote attacker to inject and execute arbitrary client-side script code inside a victim’s session via a crafted URL or HTTP request.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability allows a remote attacker to inject and execute arbitrary client-side script code inside a victim’s session via a crafted URL or HTTP request. Affected products include: Bosch Nexo-Os.
Know when Nexo Os gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionCVE.org
The vulnerability allows a remote attacker to inject and execute arbitrary client-side script code inside a victim’s session via a crafted URL or HTTP request.
Executive ViewAI
Organizations using vulnerability should be aware of moderate risk from CVE-2023-48254, a cross-site scripting vulnerability rated CVSS 5.3. Attackers could inject scripts to steal sessions or perform actions as authenticated users. Organizations should apply vendor updates when available and monitor for exploitation.
Apply vendor patch. If patching is delayed: implement CSP headers, enable HttpOnly cookies, deploy WAF XSS rules.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)CVE.org
The vulnerability allows a remote authenticated attacker to read or update arbitrary content of the authentication datab
The vulnerability allows an authenticated remote attacker to perform actions exceeding their authorized access via craft
The vulnerability allows a remote attacker to authenticate to the SSH service with root privileges through a hidden hard
The vulnerability allows a remote attacker to upload arbitrary files in all paths of the system under the context of the
The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly, ob
The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly, ob
The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly, ob
The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly, ob
The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly, ob
The vulnerability allows a remote attacker to authenticate to the web application with high privileges through multiple
The vulnerability allows a remote attacker to access sensitive data inside exported packages or obtain up to Remote Code
The vulnerability allows an unauthenticated remote attacker to upload arbitrary files under the context of the applicati
GitHub PoC
Exploit-DB