CVE-2017-5638

ENISA EUVD: EUVD-2018-0625 ↗
Exploited in the Wild ✓ Confirmed 0-Day
Triaged: March 5, 2026 8 articles

EPSS Score

Source: FIRST.org · 2026-05-24
94.27%
probability
This CVE has a 94.27% probability of being exploited in the next 30 days.
0% Top 99.9th percentile of all CVEs 100%

CVSS v3.1

Source: NVD
9.8
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

Exploits & PoC

mazen160/struts-pwn

An exploit for Apache Struts CVE-2017-5638

440
immunio/apache-struts2-CVE-2017-5638

Demo Application and Exploit

35
jas502n/st2-046-poc

st2-046-poc CVE-2017-5638

21
xsscx/cve-2017-5638

Example PoC Code for CVE-2017-5638 | Apache Struts Exploit

20
win3zz/CVE-2017-5638

Apache Struts 2.3.5 < 2.3.31 / 2.5 < 2.5.10 - Remote Code Execution - Shell Script

16
5 repos — triés par ⭐ Rechercher sur GitHub ↗

Signal Intelligence

Confidence
95%
EPSS 94.27%
CVSS v3.1 9.8
Mentions 8
Last Seen Apr 06, 2017

CNA Information

Analyst Note

CVE-2017-5638 is a confirmed zero-day: the official description explicitly states it was 'exploited in the wild in March 2017,' which coincides with the CVE publication date (2017-03-11). This is a critical RCE in Apache Struts with CVSS 9.8, and exploitation occurred immediately upon disclosure.

Threat Actors 16

MuddyWater
apt_group Information theft and espionage 🇮🇷 IR
Turla Group
apt_group Information theft and espionage Russian Federation
Void Arachne
apt_group Information theft and espionage 🇨🇳 CN
APT 29
apt_group Information theft and espionage 🇷🇺 RU
APT 28
apt_group Information theft and espionage 🇷🇺 RU
Prophet Spider
apt_group UNKNOWN
Careto
apt_group Information theft and espionage 🇪🇸 ES
Infy
apt_group Information theft and espionage 🇮🇷 IR
GhostR
apt_group 🇨🇳 CN
Comment Crew
apt_group Information theft and espionage 🇨🇳 CN
TAG-28
apt_group Information theft and espionage 🇨🇳 CN
Rocke
apt_group 🇨🇳 CN
Bitwise Spider
apt_group Financial gain 🇷🇺 RU
Operation Red Signature
apt_group Information theft and espionage 🇨🇳 CN
Mana Team
apt_group 🇨🇳 CN
Scarred Manticore
apt_group Information theft and espionage 🇮🇷 IR

Triage Info

Decided atMar 05, 2026