CVE-2023-3232: Zhong Bang CRMEB Image Upload app_auth deserialization

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-06-14 · updated 2026-06-17
Weakness: CWE-502

Description

A vulnerability was found in Zhong Bang CRMEB up to 4.6.0 and classified as critical. This issue affects some unknown processing of the file /api/wechat/app_auth of the component Image Upload. The manipulation leads to deserialization. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-231503. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

CRMEB: through 4.6.0

References

https://github.com/HuBenLab/HuBenVulList/blob/main/CRMEB%20is%20vulnerable%20to%20Broken%20Access%20Control.md
https://vuldb.com/?ctiid.231503
https://vuldb.com/?id.231503
https://github.com/HuBenLab/HuBenVulList/blob/main/CRMEB%20is%20vulnerable%20to%20Broken%20Access%20Control.md
https://vuldb.com/?ctiid.231503
https://vuldb.com/?id.231503

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