Since 7u80 was the final public release, any vulnerability found in the "Java 7" family since 2015 technically applies to an unpatched 7u80 installation. Some significant historical and post-EOL issues include:
Man-in-the-Middle (MitM) attacks, data eavesdropping, and session hijacking of data in transit. Major Historical CVEs Affecting Java 7
Below are some of the most notable Common Vulnerabilities and Exposures (CVEs) that directly impact Java 7u80.
The absolute best defense is to migrate applications to an actively maintained Java LTS version (such as Java 11, Java 17, or Java 21). java 7 update 80 vulnerabilities
Attackers rely on two primary entry vectors to exploit systems running Java 7u80: Server-Side Ingestion
This article provides a comprehensive analysis of the vulnerabilities associated with Java 7 Update 80, examining the security risks of the time, its official end-of-life status, and the significant long-term implications for any system still running this legacy platform today.
), released in April 2015, marked the final public update for the Java SE 7 platform. While it was the most stable version of its era, its age means it is now severely outdated, possessing numerous, well-documented security flaws. Since 7u80 was the final public release, any
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
| CVE ID | Description | Impact | |--------|-------------|--------| | | Apache Commons Collections deserialization gadget (used in many Java apps, but Java 7’s standard libraries + third‑party libs make exploitation trivial). | Unauthenticated RCE | | CVE-2016-0636 | Exploits JMX/MBean deserialization issues (affects Java 7 update 80). | RCE | | CVE-2017-5644 | Apache POI & Java serialization – allows remote attacker to execute arbitrary code via crafted serialized objects. | RCE | | CVE-2018-2826 (part of the Spring4Shell family) | Not in core Java, but Java 7’s reflection APIs and classloading issues are leveraged. Java 7 lacks newer security manager improvements. | RCE | | CVE-2019-2725 | Oracle WebLogic (runs on Java 7) – deserialization flaw. Java 7 update 80 is vulnerable. | RCE | | CVE-2020-1472 (ZeroLogon) | Affects Windows domain controllers, but Java 7 apps often authenticate via NTLM – the Java 7 implementation is unpatched, leading to escalation. | Privilege escalation | | CVE-2022-21349 (Java SE 7 – after EOL) | Deserialization in JNDI/RMI. No fix for Java 7. | RCE |
: Go to Control Panel > Programs and Features and uninstall all Java 7 entries. The absolute best defense is to migrate applications
Drive-by downloads where visiting a malicious website infects the user's workstation. 4. Vulnerabilities in Cryptographic Protocols (TLS/SSL)
Drastic performance improvements, modern cryptographic standards, container optimization, and active security patching.