CVE-2026-42945
NGINX ngx_http_rewrite_module vulnerability
Description
Hitachi Energy is aware of a buffer overflow vulnerability that affects e-mesh EMS product versions listed in this document. Successful exploitation of this vulnerability could lead to a buffer overflow condition, potentially resulting in application outages (denial of service) and possible arbitrary code execution. Please refer to the Recommended Immediate Actions for information about the mitigation/remediation.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
NGINX Inc.
commercial·USaka njs, nginx plus, nginx
F5
commercial·US
ООО "Веб-Сервер"
commercial·RUaka angie, angie pro, angie adc
ООО «Ред Софт»
commercial·RUaka red soft
АО «ИВК»
commercial·RUaka ivk
and 4 more affected products View all →
Exploitability
Official Patch Available
Workaround Available
Attack Graph
Products CVE Techniques Tactics
Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.
MITRE ATT&CK
2 techniques Initial Access
Privilege Escalation
References
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-188-03.json
raw.githubusercontent.com
https://publisher.hitachienergy.com/preview?DocumentID=8DBD000235&LanguageCode=en&DocumentPartId=&Action=launch
publisher.hitachienergy.com
https://publisher.hitachienergy.com/preview?DocumentID=8DBD000253&LanguageCode=en&DocumentPartId=&Action=launch
publisher.hitachienergy.com
and 53 more references View all →
News mentions
6- ⚡ Weekly Recap: Rogue AI Models, $88M Bitcoin Theft, Water-System Attacks and Dangling DNS Hijacksen·The Hacker News· Exploited Coldcard Wallet Laundry Bear
- Critical NGINX Vulnerability Can Crash Workers and May Allow Remote Code Executionen·The Hacker News· Patch NGINX Ingress Controller rce
- В NGINX исправили сразу две критические RCE-уязвимостиru-ru·Хакер (xakep.ru)· Patch NGINX Open Source rce
- F5 Patches Two Critical NGINX Open Source Flaws Enabling Remote Code Executionen·The Hacker News· Research ESET Gentlemen
- В фокусе RVD: трендовые уязвимости маяru·Хабр — Информационная безопасность· Exploited PAN-OS rce
- 18th May – Threat Intelligence Reporten-us·Check Point Research· Exploited Lapsus$ ransomware
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