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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2019-8394

Zoho ManageEngine ServiceDesk Plus (SDP) File Upload Vulnerability

KEVEXPLOITMEDIUM 6.5EPSS 63.3%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Zoho ManageEngine ServiceDesk Plus (SDP) before 10.0 build 10012 allows remote attackers to upload arbitrary files via login page customization.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS
63.34% probability · 99th percentile
Public exploits
1 in Exploit-DB · first 18 February 2019
CISA KEV
Listed 3 November 2021 · due 3 May 2022
Weakness
CWE-434
Affected
zohocorp/manageengine servicedesk plus
Source
cve@mitre.org
EPSS trend
0%33%65%26 October 2026: 63.34%26 October 202626 October 2026

EPSS 63.3% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2019-8394

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-46413source ↗Zoho ManageEngine ServiceDesk Plus (SDP) < 10.0 build 10012 - Arbitrary File Uploadjsp · Dao Duy Hungwebapps18 February 2019no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.