Vulnerability · Published Feb 1, 2026 · Assigned by VulDB
CVE-2026-1734Zhong Bang CRMEB crontab Endpoint CrontabController.php authorization
Medium 5.3
In plain English
A medium-severity missing authorization in CRMEB from Zhong Bang. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).
Official description
A security flaw has been discovered in Zhong Bang CRMEB up to 5.6.3. This vulnerability affects unknown code of the file crmeb/app/api/controller/v1/CrontabController.php of the component crontab Endpoint. The manipulation results in missing authorization. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Zhong Bang | CRMEB | 5.6.05.6.15.6.25.6.3 |
Weakness: CWE-862, CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-343633 | Zhong Bang CRMEB crontab Endpoint CrontabController.php authorization vdb-entry, technical-description
- VDB-343633 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #736619 | Zhongbang CRMEB v5.6.3 Missing Authorization third-party-advisory
- https://github.com/foeCat/CVE/blob/main/CRMEB/crontab_unauthorized_access.md related
- https://github.com/foeCat/CVE/blob/main/CRMEB/crontab_unauthorized_access.md#proof-of-concept exploit