cnvd - cnvd-2022-88815

CNVD-2022-88815

Vulnerability from cnvd - Published: 2022-12-23

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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  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/Nepxion/",
  "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 – Updated: 2025-04-22 17:20

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.

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')

Assigner

GitHub_M

References

URL

Tags

https://securitylab.github.com/advisories/GHSL-20…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Nepxion	Discover	Affected: 6.16.2 , ≤ 6.16.2 (custom)

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2022-88815

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

Tags

Sightings

Nomenclature