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TI-2026-71553 Aliases CVE-2026-14308GHSA-864f-qwpg-3m3r

Improper signature validation in ManageEngine Malware Protection Plus

Priority LOW 23CWE-20Published · Updated

Key facts

Attack vector
Physical
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Zohocorp ManageEngine Malware Protection Plus versions before 1.0.64.12 do not validate driver signatures properly in MEARWService. The weakness is an input validation error (CWE-20). An attacker with high privileges and physical access can affect availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Description from the CNA

Zohocorp ManageEngine Malware Protection Plus versions before 1.0.64.12 are affected by insufficient driver signature validation in MEARWService.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00408 35th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ZohocorpManageEngine Malware Protection Plusup to 1.0.64.12—No fix listedCNA
  • ManageEngine Malware Protection Plus VendorZohocorp Affected up to 1.0.64.12 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for ManageEngine Malware Protection Plus.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-14308
  2. 2026-10-13 Alias added: GHSA-864f-qwpg-3m3r
  3. 2026-10-13 CISA SSVC decision points changed

References

  • TI-2022-23765 Multiple Zoho ManageEngine on-premise products, such as ServiceDesk Plus through 14003… KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-15981 Zoho ManageEngine Password Manager Pro before 12101 and PAM360 before 5510 are vulnerable… KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-20117 Zoho ManageEngine Desktop Central is vulnerable to authentication bypass, leading to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-19808 Zoho ManageEngine ServiceDesk Plus before 11306, ServiceDesk Plus MSP before 10530, and… KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-17574 Zoho ManageEngine ADSelfService Plus version 6113 and prior is vulnerable to REST API… KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-15358 Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass… KEVCVSS 3.1CRITICAL 9.8
See all 611 →

Sources