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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2016-3088

Apache ActiveMQ Improper Input Validation Vulnerability

KEVEXPLOIT ×2 ✓CRITICAL 9.8EPSS 98.5%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 10 August 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

The Fileserver web application in Apache ActiveMQ 5.x before 5.14.0 allows remote attackers to upload and execute arbitrary files via an HTTP PUT followed by an HTTP MOVE request.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
98.52% probability · 100th percentile
Public exploits
2 in Exploit-DB · verified · first 17 August 2015
CISA KEV
Listed 10 February 2022 · due 10 August 2022
Weakness
CWE-434
Affected
apache/activemq
Source
secalert@redhat.com
EPSS trend
0%50%100%26 October 2026: 98.52%26 October 202626 October 2026

EPSS 98.5% 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-2016-3088

Public exploits (2)

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-42283source ↗ActiveMQ < 5.14.0 - Web Shell Upload (Metasploit)java · Metasploitremote29 June 2017yes
EDB-40857source ↗Apache ActiveMQ 5.11.1/5.13.2 - Directory Traversal / Command Executionwindows · David Jormremote17 August 2015yes

References

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