SSA-566435: PHP2Shell Vulnerabilities in Siemens Software Products
view advisory published 2026-10-23
On October 21, 2026, the PHP project and security researchers disclosed two critical, unauthenticated remote code execution vulnerabilities in the core PHP language runtime known as "php2shell" (tracked as CVE-2026-109618 and CVE-2026-109619). This advisory covers the status of impact of various Siemens software products.
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-109619US | high8.1 | Exploit | ||
PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The g… | ||||
| CVE-2026-109618US | critical9.8 | Exploit | ||
PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave… | ||||
02
references
External citations — patches, advisories, analysis.
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