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Wazuh security vulnerabilities

🗓️ 29 Apr 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 30 Views

Wazuh 4.8.0 to 4.14.4 have a stack overflow in print_hex_string enabling remote code execution.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-28221
29 Apr 202617:53
–attackerkb
bdu_fstec
BDU FSTEC
Wazuh print_hex_string Code Execution
13 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-28221
30 Apr 202604:07
–circl
cve
CVE
CVE-2026-28221
29 Apr 202617:53
–cve
cvelist
Cvelist
CVE-2026-28221 Wazuh: Pre-auth stack-based buffer overflow in wazuh-remoted print_hex_string() due to signed char promotion on x86_64
29 Apr 202617:53
–cvelist
euvd
EUVD
EUVD-2026-26270
29 Apr 202617:53
–euvd
mend
Mend
CVE-2026-28221
29 Apr 202617:53
–mend
nvd
NVD
CVE-2026-28221
29 Apr 202619:16
–nvd
ptsecurity
Positive Technologies
PT-2026-35966
29 Apr 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-28221: Stack-based Buffer Overflow
29 Apr 202600:00
–rapid7
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29 May 2026 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 3.16.5 - 8.2
EPSS0.00382
SSVC
30