CVE-2016-3081Vulnerability
Apache Struts Command Injection Vulnerability
Reported by 4 independent sources · first reported by CISA advisories · last reported
Last reported 13 days ago
Fix due 11 Oct 2026
Used by ransomware: not knownCISA KEV catalogue
higher than 99% of CVEsFIRST EPSS, as of 21 Oct 2026
What the reports say
5 reports, newest first · the exact sentence from each-
U.S. CISA adds ProFTPD, ONLYOFFICE Docs, Strapi, Apache Struts, and ISC BIND flaws to its Known Exploited Vulnerabilities catalog“CVE-2016-3081 (CVSS score of 8.1) – A command injection flaw in Apache Struts that could allow remote attackers to run arbitrary code through method: prefixes when Dynamic Method Invocation is enabled.”
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Flax Typhoon Exploits Five Flaws as CISA Sets October 11 Deadline for Federal Agencies“CVE-2016-3081 (CVSS score: 8.1) - A command injection vulnerability in Apache Struts that could allow a remote attacker to execute arbitrary code via method:prefix when Dynamic Method Invocation is enabled.”
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US disrupts Chinese hacking tools as 7 govts warn of PRC spies stealing sensitive data worldwide“…nfrastructure Security Agency (CISA) has added five CVEs to its Known Exploited Vulnerabilities Catalog: CVE-2015-3306 CVE-2015-5477 CVE-2016-3081 CVE-2021-3199 CVE-2023-22894 The court-authorized seizures are the latest in a long series of US law-enforcement attempts to disrupt…”
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FBI Says China-Linked Hackers Ran Portal Giving Third Parties Access to Stolen Emails“CVE-2016-3081*”
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Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data“CVE-2016-3081”
Indicators reported together
named in the same reports- dns.studiocloud[.]xyzin 1 report
- natcloudservice[.]comin 1 report
- 2.3.20[.]2in 1 report
- 2.3.24[.]1in 1 report
- 2.3.20[.]3in 1 report
- 2.3.24[.]3in 1 report
- 2.3.28[.]1in 1 report
- c0cc[.]ccin 1 report
- 98aicai[.]comin 1 report
- 98aicode[.]comin 1 report
- outlook3650[.]comin 1 report
- youtubecard[.]comin 1 report
- linkedinns[.]netin 1 report
Copy these 13 indicators · defanged
Also named with it: CVE-2015-3306, CVE-2015-5477, CVE-2021-3199, CVE-2023-22894, CVE-2019-11510, CVE-2014-6278, CVE-2021-22205
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