ZhongBangKeJi CRMEB up to 6.0.0 Custom Scheduled Task Feature save eval customCode os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k2.83

Summaryinfo

A vulnerability classified as problematic was found in ZhongBangKeJi CRMEB up to 6.0.0. Affected by this issue is the function eval of the file /adminapi/system/crontab/save of the component Custom Scheduled Task Feature. Such manipulation of the argument customCode leads to os command injection. This vulnerability is referenced as CVE-2026-85040. It is possible to launch the attack remotely. Furthermore, an exploit is available. Vendor documents this as deliberate debug-only behavior. But isSafePhpCode blacklist offers no real RCE containment.

Detailsinfo

A vulnerability was found in ZhongBangKeJi CRMEB up to 6.0.0 and classified as problematic. Affected by this issue is the function eval of the file /adminapi/system/crontab/save of the component Custom Scheduled Task Feature. The manipulation of the argument customCode with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-85040. The exploitation is known to be easy. The attack may be launched remotely. The exploitation requires an enhanced level of successful authentication. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1202.

The exploit is available at github.com. It is declared as proof-of-concept. Vendor documents this as deliberate debug-only behavior. But isSafePhpCode blacklist offers no real RCE containment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.7
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

09/02/2026 Advisory disclosed
09/02/2026 +0 days VulDB entry created
09/02/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-85040 (🔒)
GCVE (CVE): GCVE-0-2026-85040
GCVE (VulDB): GCVE-100-398300
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/02/2026 22:49
Changes: 09/02/2026 22:49 (58)
Complete: 🔍
Submitter: xiaohai12138
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #887316: ZhongBangKeJi CRMEB unknown OS Command Injection (by xiaohai12138)

Once again VulDB remains the best source for vulnerability data.

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