cnvd - cnvd-2022-88815

cnvd-2022-88815

Vulnerability from cnvd

Title: Nepxion Discovery远程代码执行漏洞

Description:

Nepxion Discovery是一款对Spring Cloud的服务注册发现的增强中间件。

Nepxion Discovery 6.16.2及其之前版本存在远程代码执行漏洞，该漏洞源于Discovery-commons中对输入数据缺乏验证，容易受到SpEL注入的攻击，攻击者可利用漏洞导致远程执行代码。

Severity: 高

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/Nepxion/

Reference: https://securitylab.github.com/advisories/GHSL-2022-033_GHSL-2022-034_Discovery/

Impacted products

Name
Nepxion Discovery <=6.16.2

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-23463",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-23463"
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-88815",
  "openTime": "2022-12-23",
  "products": {
    "product": "Nepxion Discovery \u003c=6.16.2"
  },
  "referenceLink": "https://securitylab.github.com/advisories/GHSL-2022-033_GHSL-2022-034_Discovery/",
  "serverity": "\u9ad8",
  "submitTime": "2022-09-28",
  "title": "Nepxion Discovery\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2022-23463 (GCVE-0-2022-23463)

Vulnerability from cvelistv5

Published

2022-09-24 04:40

Modified

2025-04-22 17:20

Severity ?

9.4 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

CWE

CWE-917 - Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

Summary

Nepxion Discovery is a solution for Spring Cloud. Discover is vulnerable to SpEL Injection in discovery-commons. DiscoveryExpressionResolver’s eval method is evaluating expression with a StandardEvaluationContext, allowing the expression to reach and interact with Java classes such as java.lang.Runtime, leading to Remote Code Execution. There is no patch available for this issue at time of publication. There are no known workarounds.

References

▼	URL	Tags
	https://securitylab.github.com/advisories/GHSL-2022-033_GHSL-2022-034_Discovery/	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Nepxion	Discover	Version: 6.16.2 <

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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