cnvd-2025-05709
Vulnerability from cnvd

Title: Cisco IOS XR Software CLI本地权限提升漏洞

Description:

Cisco IOS XR是美国思科(Cisco)公司的一套为其网络设备开发的操作系统。

Cisco IOS XR Software CLI存在本地权限提升漏洞。此漏洞是由于传递给特定CLI命令的用户参数验证不足,拥有低权限帐户的攻击者可通过在提示符下使用伪造的命令来绕过权限限制。攻击者可利用该漏洞将特权提升到root并执行任意命令。

Severity:

Patch Name: Cisco IOS XR Software CLI本地权限提升漏洞的补丁

Patch Description:

Cisco IOS XR是美国思科(Cisco)公司的一套为其网络设备开发的操作系统。

Cisco IOS XR Software CLI存在本地权限提升漏洞。此漏洞是由于传递给特定CLI命令的用户参数验证不足,拥有低权限帐户的攻击者可通过在提示符下使用伪造的命令来绕过权限限制。攻击者可利用该漏洞将特权提升到root并执行任意命令。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。

Formal description:

目前厂商已发布升级程序修复该安全问题,详情见厂商官网: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-priv-esc-GFQjxvOF

Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-20138

Impacted products
Name
Cisco IOS XR Software CLI
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-20138",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-20138"
    }
  },
  "description": "Cisco IOS XR\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nCisco IOS XR Software CLI\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u6b64\u6f0f\u6d1e\u662f\u7531\u4e8e\u4f20\u9012\u7ed9\u7279\u5b9aCLI\u547d\u4ee4\u7684\u7528\u6237\u53c2\u6570\u9a8c\u8bc1\u4e0d\u8db3\uff0c\u62e5\u6709\u4f4e\u6743\u9650\u5e10\u6237\u7684\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728\u63d0\u793a\u7b26\u4e0b\u4f7f\u7528\u4f2a\u9020\u7684\u547d\u4ee4\u6765\u7ed5\u8fc7\u6743\u9650\u9650\u5236\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u7279\u6743\u63d0\u5347\u5230root\u5e76\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-priv-esc-GFQjxvOF",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-05709",
  "openTime": "2025-03-24",
  "patchDescription": "Cisco IOS XR\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS XR Software CLI\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u6b64\u6f0f\u6d1e\u662f\u7531\u4e8e\u4f20\u9012\u7ed9\u7279\u5b9aCLI\u547d\u4ee4\u7684\u7528\u6237\u53c2\u6570\u9a8c\u8bc1\u4e0d\u8db3\uff0c\u62e5\u6709\u4f4e\u6743\u9650\u5e10\u6237\u7684\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728\u63d0\u793a\u7b26\u4e0b\u4f7f\u7528\u4f2a\u9020\u7684\u547d\u4ee4\u6765\u7ed5\u8fc7\u6743\u9650\u9650\u5236\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u7279\u6743\u63d0\u5347\u5230root\u5e76\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Cisco IOS XR Software CLI\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco IOS XR Software CLI"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-20138",
  "serverity": "\u4e2d",
  "submitTime": "2025-03-14",
  "title": "Cisco IOS XR Software CLI\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}


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