9.8

CVE-2026-22903

Stack Overflow via SESSIONID Cookie in lighttpd

An unauthenticated remote attacker can send a crafted HTTP request containing an overly long SESSIONID cookie. This can trigger a stack buffer overflow in the modified lighttpd server, causing it to crash and potentially enabling remote code execution due to missing stack protections.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerWAGO
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Produkt 0852-1322
Default Statusunaffected
Version <= 2.64
Version 0.0.0
Status affected
HerstellerWAGO
≫
Produkt 0852-1328
Default Statusunaffected
Version <= 2.64
Version 0.0.0
Status affected
HerstellerWAGO
≫
Produkt 0852-1322
Default Statusunaffected
Version 2.64
Status affected
HerstellerWAGO
≫
Produkt 0852-1328
Default Statusunaffected
Version 2.64
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.68% 0.717
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
info@cert.vde.com 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-121 Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).