What is CVE-2026-6516?
Zohocorp ManageEngine ADAudit Plus versions before 8606 are affected by Unauthenticated Remote code execution due to the vulnerable agent API.
The record classifies CVE-2026-6516 under weakness class CWE-78. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 74 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 10 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L - EPSS (FIRST)
- 4.7% probability of exploitation in the next 30 days, higher than 90.9% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 8.6/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2026-07-23, last modified 2026-07-24
Is CVE-2026-6516 being exploited?
No public exploitation evidence for CVE-2026-6516 is recorded in the sources Threadlinqs tracks — CISA KEV, Exploit-DB, public proof-of-concept repositories and ProjectDiscovery Nuclei — as of 2026-07-24. That is an absence of evidence in those feeds, not a guarantee that the vulnerability is unexploited.
Affected products and versions
- Zohocorp: ManageEngine ADAudit Plus
How to fix CVE-2026-6516
No vendor patch reference has been recorded for CVE-2026-6516 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.
Threat activity tracking CVE-2026-6516
1 tracked threat in the Threadlinqs corpus references CVE-2026-6516, either in the campaign’s CVE list or as an indicator on the campaign record.
- CVE-2026-6516: Unauthenticated Remote Code Execution in ManageEngine ADAudit Plus (CVSS 10.0) — CRITICAL · 2026-07-29
Sources
Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on .