Security Resilience

CVE-2024-23052

RCE in 5Kcrm Wukong Crm 9.0.1_20191202

Published
29 February 2024
Modified
14 July 2026
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.049 92th percentile
Risk Priority 97 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-23052 is a critical-severity Deserialization of Untrusted Data (CWE-502) vulnerability in 5Kcrm Wukong Crm. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Junk Data (T1001.001); ranked in the top 8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2024-23052 is a remote code execution vulnerability in WuKongOpenSource WukongCRM version 72crm_9.0.1_20191202. The flaw resides in the fastjson component's parseObject() function and is classified under CWE-502 (deserialization of untrusted data). It carries a CVSS 3.1 score of 9.8, reflecting network-accessible exploitation with no required credentials or user interaction.

An unauthenticated remote attacker can supply a malicious serialized object to the affected endpoint, triggering arbitrary code execution on the server. Successful exploitation grants full control over the application process, including the ability to read, modify, or delete data and potentially pivot within the environment.

Public references consist of GitHub repositories containing technical write-ups and issue reports that reproduce the flaw; no official vendor advisory or patch information is included in the available sources. The EPSS score stands at 0.7845 with an identical recorded peak, indicating sustained exploitation interest since disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

An issue in WuKongOpenSource WukongCRM v.72crm_9.0.1_20191202 allows a remote attacker to execute arbitrary code via the parseObject() function in the fastjson component.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001.001 Junk Data Command And Control
Adversaries may add junk data to protocols used for command and control to make detection more difficult.
T1001.003 Protocol or Service Impersonation Command And Control
Adversaries may impersonate legitimate protocols or web service traffic to disguise command and control activity and thwart analysis efforts.
T1003.001 LSASS Memory Credential Access
Adversaries may attempt to access credential material stored in the process memory of the Local Security Authority Subsystem Service (LSASS).
T1003.007 Proc Filesystem Credential Access
Adversaries may gather credentials from the proc filesystem or `/proc`.
T1005 Data from Local System Collection
Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to find files of interest and sensitive data prior to Exfiltration.
T1006 Direct Volume Access Stealth
Adversaries may directly access a volume to bypass file access controls and file system monitoring.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-60828Same product: 5Kcrm Wukong Crm
CVE-2025-5521Same product: 5Kcrm Wukong Crm
CVE-2025-8852Same product: 5Kcrm Wukong Crm
CVE-2026-2141Same product: 5Kcrm Wukong Crm
CVE-2025-33213Shared CWE-502
CVE-2025-30892Shared CWE-502
CVE-2025-46183Shared CWE-502
CVE-2024-30221Shared CWE-502
CVE-2026-41635Shared CWE-502
CVE-2023-36480Shared CWE-502

Affected Assets

5kcrm
wukong crm
9.0.1_20191202

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation can uncover deserialization flaws before deployment.

Input validation directly stops deserialization of untrusted data by ensuring inputs are valid before processing.

Engineering principles such as safe deserialization and input sanitization structurally prevent the weakness from being introduced.

Integrity verification tools can detect malformed or tampered serialized data after the fact.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-02 none match
blocks

PR.PS-02 addresses only post-deployment updates/patching and cannot prevent introduction of unsafe deserialization code, yet it can remediate some instances when the flaw exists in outdated libraries or components.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

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References