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CVE-2026-3509: Use of Externally-Controlled Format String

🗓️ 24 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Unauthenticated remote DoS in CODESYS Control runtime system Audit Log via format string.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-3509
24 Mar 202607:42
–attackerkb
circl
Circl
CVE-2026-3509
24 Mar 202607:16
–circl
cnnvd
CNNVD
CODESYS Control runtime system 格式化字符串错误漏洞
24 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-3509
24 Mar 202607:42
–cve
cvelist
Cvelist
CVE-2026-3509 CODESYS Control Audit Log Format String DoS
24 Mar 202607:42
–cvelist
euvd
EUVD
EUVD-2026-14784
24 Mar 202609:30
–euvd
nvd
NVD
CVE-2026-3509
24 Mar 202608:16
–nvd
ptsecurity
Positive Technologies
PT-2026-27353
24 Mar 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-3509
26 Mar 202615:04
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-3509 CODESYS Control Audit Log Format String DoS
24 Mar 202607:42
–vulnrichment

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24 Mar 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00573
SSVC
1