CVE-2026-5754: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Radware Alteon vADC
Reflected Cross-Site Scripting (XSS) Vulnerability in Radware Alteon 34.5.4.0 vADC load-balancer allows an attacker to inject malicious scripts into the website, potentially leading to unauthorized actions, data theft, or other malicious activities.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-5754) affects Radware Alteon vADC version 34.5.4.0 and is classified as CWE-79, reflecting improper neutralization of input during web page generation, commonly known as reflected Cross-Site Scripting (XSS). An attacker can inject malicious scripts that are reflected back to users, potentially enabling unauthorized actions or data theft. The CVSS 3.1 vector indicates the attack can be performed remotely without privileges, requires user interaction, and impacts confidentiality and integrity with a medium severity score of 6.1. No official remediation or patch is currently documented.
Potential Impact
Successful exploitation of this reflected XSS vulnerability could allow attackers to execute malicious scripts in the context of the affected web application, potentially leading to unauthorized actions or theft of sensitive information from users. However, there are no reports of active exploitation in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution when interacting with the affected version and consider implementing web application firewall (WAF) rules to detect and block reflected XSS attempts if possible.
CVE-2026-5754: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Radware Alteon vADC
Description
Reflected Cross-Site Scripting (XSS) Vulnerability in Radware Alteon 34.5.4.0 vADC load-balancer allows an attacker to inject malicious scripts into the website, potentially leading to unauthorized actions, data theft, or other malicious activities.
CVSS v3.1
Score 6.1medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-5754) affects Radware Alteon vADC version 34.5.4.0 and is classified as CWE-79, reflecting improper neutralization of input during web page generation, commonly known as reflected Cross-Site Scripting (XSS). An attacker can inject malicious scripts that are reflected back to users, potentially enabling unauthorized actions or data theft. The CVSS 3.1 vector indicates the attack can be performed remotely without privileges, requires user interaction, and impacts confidentiality and integrity with a medium severity score of 6.1. No official remediation or patch is currently documented.
Potential Impact
Successful exploitation of this reflected XSS vulnerability could allow attackers to execute malicious scripts in the context of the affected web application, potentially leading to unauthorized actions or theft of sensitive information from users. However, there are no reports of active exploitation in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution when interacting with the affected version and consider implementing web application firewall (WAF) rules to detect and block reflected XSS attempts if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- certcc
- Date Reserved
- 2026-04-07T16:18:19.839Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.kb.cert.org/vuls/id/890999","vendor":"CERT"}]
Threat ID: 69de849e82d89c981fdf5f80
Added to database: 4/14/2026, 6:17:02 PM
Last enriched: 4/22/2026, 6:07:12 AM
Last updated: 5/30/2026, 3:27:01 PM
Views: 111
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