CVE-2025-59990

An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to inject script tags in the template creation pages that, when visited by another user, enable the attacker to execute commands with the target's permissions, including an administrator. This issue affects all versions of Junos Space before 24.1R4.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://supportportal.juniper.net/JSA103140	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:juniper:junos_space::::::::
	cpe:2.3:a:juniper:junos_space:24.1:r1::::::
	cpe:2.3:a:juniper:junos_space:24.1:r2::::::
	cpe:2.3:a:juniper:junos_space:24.1:r3::::::

History

23 Jan 2026, 20:00

Type	Values Removed	Values Added
References	~~() https://supportportal.juniper.net/JSA103140 -~~	() https://supportportal.juniper.net/JSA103140 - Vendor Advisory
First Time		Juniper Juniper junos Space
CPE		cpe:2.3:a:juniper:junos_space:24.1:r3:::::: cpe:2.3:a:juniper:junos_space:::::::: cpe:2.3:a:juniper:junos_space:24.1:r2:::::: cpe:2.3:a:juniper:junos_space:24.1:r1::::::

09 Oct 2025, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-09 17:16

Updated : 2026-01-23 20:00

NVD link : CVE-2025-59990

Mitre link : CVE-2025-59990

CVE.ORG link : CVE-2025-59990

JSON object : View

Products Affected

juniper

junos_space

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2025-59990", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "sirt@juniper.net", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "sirt@juniper.net", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "ACTIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "LOW", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2025-10-09T17:16:01.143", "references": [{"url": "https://supportportal.juniper.net/JSA103140", "tags": ["Vendor Advisory"], "source": "sirt@juniper.net"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "sirt@juniper.net", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to inject script tags in the template creation pages that, when visited by another user, enable the attacker to execute commands with the target's permissions, including an administrator.\nThis issue affects all versions of Junos Space before 24.1R4."}], "lastModified": "2026-01-23T20:00:25.657", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2EC090A9-634B-4AA2-916F-7548AF71FF76", "versionEndExcluding": "24.1"}, {"criteria": "cpe:2.3:a:juniper:junos_space:24.1:r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0566970C-0E9B-4566-9920-C7C436A4243D"}, {"criteria": "cpe:2.3:a:juniper:junos_space:24.1:r2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A2AA399D-5A7D-45B8-B774-D69054DFA4D3"}, {"criteria": "cpe:2.3:a:juniper:junos_space:24.1:r3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "57CC4E1A-23AA-4B4A-8690-5EEDCBEC4BBE"}], "operator": "OR"}]}], "sourceIdentifier": "sirt@juniper.net"}