CVE-2026-1734

Name: CVE-2026-1734
Creator: NVD / NIST
Published: 2026-02-02T00:15:52.26+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.47%

Last modified Jun 17, 2026

CVE-2026-1734 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS 4.0

5.5/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.47%

37.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Crmeb	Crmeb	<= 5.6.3

References

https://github.com/foeCat/CVE/blob/main/CRMEB/crontab_unauthorized_access.mdExploit, Mitigation, Vendor Advisory
https://github.com/foeCat/CVE/blob/main/CRMEB/crontab_unauthorized_access.md#proof-of-conceptExploit
https://vuldb.com/?ctiid.343633Permissions Required, VDB Entry
https://vuldb.com/?id.343633Third Party Advisory, VDB Entry
https://vuldb.com/?submit.736619Third Party Advisory, VDB Entry

Timeline

Published: Feb 2, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-1734?

How severe is CVE-2026-1734?

CVE-2026-1734 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1734?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-1734?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST