Search/CVE-2021-20093
● CVE — Critical

CVE-2021-20093

Vendorsiemens, wibuProductsinema remote connect server, sinec infrastructure network services, simatic pcs neo, codemeter, pss cape, sicam 230 firmware, simatic information server, simatic process historian, simatic wincc oa, simit simulation platformDiscoveredJun 16, 2021UpdatedNov 21, 2024

A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to disclose heap memory contents or crash the CodeMeter Runtime Server.

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CVSS v3.1
9.1 CRITICAL
EPSS
33.3%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Connections
11 relationships
Timeline
disclosure → media coverage
Jun 16, 2021
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024