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CVE-2025-59974

28
FAUCET Score

CVE-2025-59974 is a high-severity stored Cross-site Scripting (XSS) vulnerability affecting Juniper Space Security Director versions prior to 24.1R4. An authenticated attacker can inject malicious scripts that execute in other users' browsers, potentially leading to high impact on confidentiality, integrity, and availability. There is currently no public exploit code available, no evidence of active exploitation, and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 24.1CPE matchmatch criteria
cpe:2.3:a:juniper:space_security_director:*:*:*:*:*:*:*:*
24.1CPE matchmatch criteria
cpe:2.3:a:juniper:space_security_director:24.1:r1:*:*:*:*:*:*
24.1CPE matchmatch criteria
cpe:2.3:a:juniper:space_security_director:24.1:r2:*:*:*:*:*:*
24.1CPE matchmatch criteria
cpe:2.3:a:juniper:space_security_director:24.1:r3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

9.3CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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:Y/R:U/V:C/RE:M/U:Amber

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
PASSIVE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
HIGH
SS Integrity
HIGH
SS Availability
HIGH
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.35%
Probability of exploitation in next 30 days
EPSS Percentile
28.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0035 is in the 31st percentile among its peer group of 147 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.4 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

supportportal.juniper.net / JSA103139
Vendor Advisory