CVE-2026-1734

EUVD-2026-5107

02.02.2026, 00:15

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.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	5.3 MEDIUM	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
VulDB	CNA	5.3 MEDIUM				CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Base Score

CVSS 3.x

EPSS Score

Percentile: 12%

Affected Products (NVD)

Vendor	Product	Version
crmeb	crmeb	𝑥 ≤ 5.6.3

𝑥

= Vulnerable software versions

Known Exploits!

Common Weakness Enumeration

CWE-862 - Missing Authorization
The software does not perform an authorization check when an actor attempts to access a resource or perform an action.

References

https://github.com/foeCat/CVE/blob/main/CRMEB/crontab_unauthorized_access.md

https://github.com/foeCat/CVE/blob/main/CRMEB/crontab_unauthorized_access.md#proof-of-concept

https://vuldb.com/?ctiid.343633

https://vuldb.com/?id.343633

https://vuldb.com/?submit.736619