Riskcovery

CVE-2021-31373

Junos OS: SRX Series: Persistent XSS vulnerability in J-Web

State
Published
Severity
8.0 High
Published
Oct 19, 2021
Updated
Sep 16, 2024
Reserved
Apr 15, 2021

Read the record on cve.org

Description

A persistent Cross-Site Scripting (XSS) vulnerability in Juniper Networks Junos OS on SRX Series, J-Web interface may allow a remote authenticated user to inject persistent and malicious scripts. An attacker can exploit this vulnerability to steal sensitive data and credentials from a web administration session, or hijack another user's active session to perform administrative actions. This issue affects: Juniper Networks Junos OS on SRX Series: 18.2 versions prior to 18.2R3-S8; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R3-S8; 19.1 versions prior to 19.1R3-S5; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R2-S6, 19.3R3-S3; 19.4 versions prior to 19.4R1-S4, 19.4R2-S4, 19.4R3-S3; 20.1 versions prior to 20.1R2-S2, 20.1R3; 20.2 versions prior to 20.2R3-S1; 20.3 versions prior to 20.3R2-S1, 20.3R3.

Scores

CVSSScoreVectorSource
3.18.0 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hjuniper

Weaknesses

  • CWE-20 Improper Input Validation
  • CWE-79 Cross-site Scripting (XSS)

Affected Products

ProductVersions
Junos OSJuniper Networks
  • 18.2 to before 18.2R3-S8Affected
  • 18.3 to before 18.3R3-S5Affected
  • 18.4 to before 18.4R3-S8Affected
  • 19.1 to before 19.1R3-S5Affected
  • 19.2 to before 19.2R1-S7, 19.2R3-S3Affected
  • 19.3 to before 19.3R2-S6, 19.3R3-S3Affected
  • 19.4 to before 19.4R1-S4, 19.4R2-S4, 19.4R3-S3Affected
  • 20.1 to before 20.1R2-S2, 20.1R3Affected
  • 20.2 to before 20.2R3-S1Affected
  • 20.3 to before 20.3R2-S1, 20.3R3Affected

References

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