# CVE-2026-8923: Zohocorp ManageEngine Eventlog Analyzer log forwarding remote code execution

Source: https://junglewise.ai/threats/cve-2026-8923-zohocorp-manageengine-eventlog-analyzer-and-manageengine-log360  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-02. Updated: 2026-11-02  
License: CC BY 4.0 with a link back

CVE-2026-8923 · Severity: high · CVSS 8.7 · Published 2026-11-02

ManageEngine Eventlog Analyzer and Log360 are log management and SIEM tools used to collect, analyze, and monitor security logs across an enterprise. An authenticated administrator or technician with privileges to configure log forwarding can inject arbitrary code that executes with full server privileges, enabling complete compromise of the logging infrastructure and any systems it monitors.

Technologies: [Zohocorp ManageEngine Log360](https://junglewise.ai/threats/technologies/manageengine-log360). Vendors: [Zohocorp](https://junglewise.ai/threats/vendors/zohocorp).

## Quick answers

**Is CVE-2026-8923 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-8923 being exploited in the wild.

**How severe is CVE-2026-8923?** High severity, with a CVSS score of 8.7, published 2 November 2026.

**Which products and versions are affected?** Zohocorp ManageEngine EventLog Analyzer build 13060 and earlier; Zohocorp ManageEngine Log360 build 13060 and earlier.

**Is there a fix for CVE-2026-8923?** Yes: fixed in build 13062. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-8923 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-8923?** Check whether you run Zohocorp ManageEngine EventLog Analyzer or Zohocorp ManageEngine Log360 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in build 13062

## Technical details

Insufficient input validation in the log forwarding and log filtering modules allows an authenticated user to inject arbitrary code through input parameters. The vulnerability requires an attacker to already have technician-level credentials with log forwarding privileges. A patch adds proper input sanitization to prevent code injection.

## Affected products

- Zohocorp ManageEngine Eventlog Analyzer build 13060 and earlier
- Zohocorp ManageEngine Log360 build 13060 and earlier

## Timeline

- 2026-11-02: disclosed: CVE-2026-8923 published
- 2026-07-06: patched: Fix released as build 13062

## References

- [https://www.manageengine.com/products/eventlog/advisory/CVE-2026-8923.html](https://www.manageengine.com/products/eventlog/advisory/CVE-2026-8923.html)

## Related threats

- [ZohoCorp ManageEngine EventLog Analyzer and Log360 DoS in log collector](https://junglewise.ai/threats/cve-2026-92905-zohocorp-manageengine-eventlog-analyzer-and-log360-before-build)
- [Zohocorp ManageEngine Log360 versions 13000 through 13013 are vulnerable to authentication bypass on certain actions…](https://junglewise.ai/threats/cve-2026-3324-zohocorp-manageengine-log360-versions-13000-through-13013-are)