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EPSS 0.0%top 98%

CVE-2026-5754: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Radware Alteon vADC

0
Medium
VulnerabilityCVE-2026-5754cvecve-2026-5754cwe-79
Published: Tue Apr 14 2026 (04/14/2026, 17:51:12 UTC)
Source: CVE Database V5
Vendor/Project: Radware
Product: 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

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/22/2026, 06:07:12 UTC

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.

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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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