UNKNOWNKNOWN EXPLOITED

CVE-2023-36844

Juniper Junos OS EX Series PHP External Variable Modification Vulnerability

Published: 2023-11-13
Modified: 2026-07-31
Sources: cisa-kev

Summary

Juniper Junos OS on EX Series contains a PHP external variable modification vulnerability that allows an unauthenticated, network-based attacker to control certain, important environment variables. Using a crafted request an attacker is able to modify certain PHP environment variables, leading to partial loss of integrity, which may allow chaining to other vulnerabilities.

References

https://www.cisa.gov/known-exploited-vulnerabilities-catalog

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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