Threats / Zoho / CVE-2022-47966
CVE-2022-47966
· EUVD no mirror located
· GCVE no mirror located
Verified 2026-06-22
Zoho ManageEngine vulnerability
Zoho ManageEngine products contain an unauthenticated remote code execution vulnerability stemming from an outdated Apache Santuario dependency, enabling attackers to execute arbitrary code without credentials.
Verdict
Today item, not a backlog item.
This vulnerability poses critical risk due to unauthenticated access, active exploitation in the wild, and documented ransomware campaign activity. The high EPSS score reflects widespread attack potential and immediate threat severity.
CISA KEV Yes · 2023-01-233Ransomware use Flagged3EPSS 0.99753 (verify live)4Exploit Weaponized · public PoC5
01
Is it exploitable?
— the evidence, ranked above the scoreExploit available
Fully weaponized — public exploit code is cataloged for this vulnerability.We link the existence of the exploit; we do not host or redistribute payloads.
Reported exploitation
641 independent public reports of in-the-wild exploitation are cataloged.Distinct reporting sources (vendor, incident response, government); open them for the underlying claims.
Exploited in the wild
Listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-01-23), flagged for known ransomware use.
Probability (EPSS)
EPSS 0.99753 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
Affected: Zoho, ManageEngine. Confirm exact fixed builds in the vendor advisory.
02
Who’s exploiting it?
— attribution turns risk into urgencyAttribution not established
No confirmed (advisory-backed) threat-actor attribution is established for this record. Absence of a named actor is not absence of compromise — see Coverage & confidence.
03
Why it matters
— the attack path, told twice: adversary, then board1
Front door — unauthenticated access narrative 1
Attacker
I identify and target exposed ManageEngine instances running vulnerable versions without requiring authentication.
Business
Attackers gain immediate foothold in enterprise infrastructure, bypassing all access controls and authentication mechanisms.
2
Keys to the kingdom — privilege/identity takeover narrative 2
Attacker
I exploit the outdated Apache Santuario library to execute arbitrary code with the privileges of the ManageEngine service.
Business
Complete system compromise occurs, granting attackers ability to read, modify, or delete sensitive data and configurations.
3
Lateral reach — past segmentation narrative 3
Attacker
I establish persistence and lateral movement capabilities within the compromised environment to expand my access.
Business
Attackers position themselves to encrypt critical systems and demand ransom, disrupting business operations enterprise-wide.
04
What to do
— defensible action- Remediate per the vendor advisory — confirm the fixed build for your version and verify exposure.1
Say it to the boardA vulnerability with this evidence profile is a defensible budget line, not a backlog ticket — fund the change against the proof above.
05