Vulnerability · Published Aug 31, 2026 · Assigned by VulDB
CVE-2026-83524RedPort Optimizer wXa-223 System Clock datetime.php exec command injection
Critical 9.9
In plain English
A critical-severity command injection in Optimizer wXa-203 from RedPort. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities).
Official description
A security vulnerability has been detected in RedPort Optimizer wXa-203, Optimizer wXa-213 and Optimizer wXa-223 up to 20260704. This impacts the function exec of the file /xgatev1/system/datetime.php of the component System Clock. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| RedPort | Optimizer wXa-203 | 20260704 |
| RedPort | Optimizer wXa-213 | 20260704 |
| RedPort | Optimizer wXa-223 | 20260704 |
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-397374 | RedPort Optimizer wXa-223 System Clock datetime.php exec command injection vdb-entry, technical-description
- VDB-397374 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-83524 | CVE Analysis and Report third-party-advisory
- Submit #880051 | https://www.redportglobal.com/ RedPort Optimizer wXa-213 wXa-213、wXa-203、wXa-223 Command Injection third-party-advisory
- https://uvxbywu62qm.feishu.cn/wiki/EA4TwFTx0ih9IhkJX5QcnCmlnSd?from=from_copylink exploit