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CVE-2021-31226

🗓️ 09 Jan 2026 11:24:39Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 19 Views

Heap overflow in wbs_post from unsafe post parsing in HCC embedded InterNiche when request path exceeds 50 bytes.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-31226
19 Aug 202111:15
–attackerkb
bdu_fstec
BDU FSTEC
TCP/IP NicheLite InterNiche Code Execution
15 Sep 202100:00
–bdu_fstec
circl
Circl
CVE-2021-31226
4 Aug 202112:58
–circl
cnnvd
CNNVD
HCC Embedded InterNiche Buffer Error Vulnerability
5 Aug 202100:00
–cnnvd
cnvd
CNVD
HCC Embedded InterNiche Input Validation Error Vulnerability (CNVD-2021-59228)
6 Aug 202100:00
–cnvd
cve
CVE
CVE-2021-31226
19 Aug 202110:48
–cve
cvelist
Cvelist
CVE-2021-31226
19 Aug 202110:48
–cvelist
euvd
EUVD
EUVD-2021-18139
7 Oct 202500:30
–euvd
ics
ICS
HCC Embedded InterNiche TCP/IP stack, NicheLite (Update B)
5 Aug 202100:00
–ics
ncsc
NCSC
Vulnerabilities found in NicheStack
4 Aug 202100:00
–ncsc
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27 Mar 2026 14:09Current
8.9High risk
Vulners AI Score8.9
CVSS 27.5
CVSS 3.19.8
EPSS0.03155
19