Stored Cross-Site Scripting (XSS) in Dashboards in Guardian/CMC before 25.4.0 (Nozomi Networks Guardian)

CVE-2025-40890
MEDIUM 5.8

At a glance

Source
NVD
EPSS
EPSS 0.21 % · percentile 11 ()
State
PUBLISHED
Published
Updated
Assigner
Nozomi
NVD status
Deferred

Description

A Stored Cross-Site Scripting vulnerability was discovered in the Dashboards functionality due to improper validation of an input parameter. An authenticated low-privilege user can craft a malicious dashboard containing a JavaScript payload and share it with victim users, or a victim can be socially engineered to import a malicious dashboard template. When the victim views or imports the dashboard, the XSS executes in their browser context, allowing the attacker to perform unauthorized actions as the victim, such as modify application data, disrupt application availability, and access limited sensitive information.

Weaknesses (CWE)

  • CWE-79 — Improper Neutralization of Input During Web Page Generation

References

Scores

VersionScoreVectorScored by
CVSS 4.0MEDIUM 5.8CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:L/VI:H/VA:H/SC:L/SI:L/SA:LNozomi
CVSS 3.1HIGH 7.9CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:HNozomi
CVSS 4.0MEDIUM 5.9CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:L/VI:H/VA:H/SC:L/SI:L/SA:L/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:XNVD · prodsec@nozominetworks.com (Secondary)
CVSS 3.1HIGH 7.9CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:HNVD · prodsec@nozominetworks.com (Secondary)

European references

Affected products

ProductVersions
Nozomi Networks · Guardianaffected 0 < 25.4.0
Nozomi Networks · CMCaffected 0 < 25.4.0

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD