Command Injection Vulnerability in RedPort Optimizer Versions
CVE-2026-83524

9.4CRITICAL

Key Information:

Vendor

Redport

Status
Optimizer Wxa-203
Optimizer Wxa-213
Optimizer Wxa-223
Vendor
CVE Published:
31 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-83524?

A security vulnerability has been discovered in the RedPort Optimizer, affecting versions wXa-203, wXa-213, and wXa-223. This flaw resides in the System Clock component, specifically within the exec function found in the datetime.php file. The vulnerability allows for command injection, which could be exploited remotely by attackers. While the issue has been publicly disclosed, the vendor has not responded to the communications regarding this security concern. Users are urged to address this vulnerability promptly.

Affected Version(s)

Optimizer wXa-203 20260704

Optimizer wXa-213 20260704

Optimizer wXa-223 20260704

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-83524 - Proof of Concept

References

https://vuldb.com/vuln/397374
vdb-entrytechnical-description
https://vuldb.com/vuln/397374/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-83524
third-party-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

huliangjia (VulDB User)
VulDB CNA Team
.