EUVD-2021-2874

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType

Local privilege escalation in Juniper Networks Junos OS allows users to gain root access.

Reporter	Title	Published	Views	Family All 8
Circl	CVE-2021-0255	29 Nov 202310:37	–	circl
CNNVD	Juniper Networks Junos OS 安全漏洞	14 Apr 202100:00	–	cnnvd
CVE	CVE-2021-0255	22 Apr 202119:37	–	cve
Cvelist	CVE-2021-0255 Junos OS: ethtraceroute Local Privilege Escalation vulnerability in SUID binaries	22 Apr 202119:37	–	cvelist
Tenable Nessus	Juniper Junos OS Multiple Vulnerabilities (JSA11175)	15 Apr 202100:00	–	nessus
NCSC	Vulnerabilities fixed in Juniper Junos OS	19 Apr 202100:00	–	ncsc
NVD	CVE-2021-0255	22 Apr 202120:15	–	nvd
Prion	Privilege escalation	22 Apr 202120:15	–	prion

[
  {
    "enisaIdVendor": [
      {
        "id": "3fcbd5cb-1762-3fd0-aa44-289b5cbcbefb",
        "vendor": {
          "name": "Juniper Networks"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "1901c5d5-642c-3898-adbb-4ff96e09e3a9",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "20.2 <20.2R2-S1, 20.2R3"
      },
      {
        "id": "47446a3c-1e66-34cf-b568-560e840864fd",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "20.3 <20.3R1-S1"
      },
      {
        "id": "5e9943f3-2eb7-359d-b08a-2c5476479292",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "17.4 <17.4R3-S4"
      },
      {
        "id": "72b85e9e-9e3e-3916-b177-a2746df286b6",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "18.3 <18.3R3-S4"
      },
      {
        "id": "93c8b0f4-a706-30a6-883e-9ddc4f1f3e47",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "19.4 <19.4R3-S1"
      },
      {
        "id": "a57c9348-8063-319c-a78b-c73d37786d0f",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "17.3 <17.3R3-S11"
      },
      {
        "id": "ab98502f-f53a-33ed-b4bb-de90dd764580",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "18.4 <18.4R2-S7"
      },
      {
        "id": "b188d8d0-ff49-3627-8c6b-b1fccb4b0fdc",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "18.2 <18.2R3-S7"
      },
      {
        "id": "bac3275a-4216-3761-8be5-8fc2513d0062",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "20.1 <20.1R2, 20.1R3"
      },
      {
        "id": "e295a3d7-51fc-3ce6-a7b3-3718a6558838",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "19.1 <19.1R1-S6, 19.1R2-S2, 19.1R3-S4"
      },
      {
        "id": "eaee5caf-df7e-3176-b35e-b2312e5512e4",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "19.3 <19.3R3-S2"
      },
      {
        "id": "eb789404-b7b1-3216-86f6-d98d69d25647",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "15.1X49 <15.1X49-D240"
      },
      {
        "id": "f662fb75-a433-3a1b-95e0-90c1f8bb3f36",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "18.1 <18.1R3-S12"
      }
    ]
  }
]

Source	Link
kb	www.kb.juniper.net/JSA11175

03 Oct 2025 20:07Current

7.6High risk

Vulners AI Score7.6

CVSS 3.15.5 - 7.8

CVSS 27.2

EPSS0.00021