Is your Java 7u80 deployment running a or a back-end server application ?
Java 7u80 contains baseline architectural design flaws that affect critical subcomponents, including: Vulnerability in Java 7 - Shelby County Government
Java 7u80 does not adequately validate untrusted data during deserialization. java 7 update 80 vulnerabilities
These usually involve flaws in serialization, Reflection API bypasses, or memory corruption within the JVM fonts or graphics processing libraries.
Update 80 includes fixes for some earlier CVEs but is still vulnerable to many post-2015 CVEs. Is your Java 7u80 deployment running a or
1. The "Log4Shell" Related Serialization Flaws (CVE-2021-44228 / Contextual Risks)
If you are writing a , you can cite:
If you cannot upgrade or purchase extended support, you must strictly limit the attack surface of the Java 7u80 runtime:
Industrial or medical equipment where the firmware is locked to a specific Java runtime. How to Mitigate Risks Update 80 includes fixes for some earlier CVEs
The National Vulnerability Database (NVD) lists numerous critical vulnerabilities affecting Java 7u80. These are not theoretical risks; they are documented, published security flaws.