Search/CVE-2023-45236
● CVE — Medium

CVE-2023-45236

VendortianocoreProductedk2DiscoveredJan 16, 2024UpdatedNov 4, 2025

EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.

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CVSS v3.1
5.8 MEDIUM
EPSS
0.99%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
2
sources referencing this CVE
Related IOCs
0
seen in the same coverage
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeCHANGED
ConfidentialityLOW
IntegrityNONE
AvailabilityNONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Connections
4 relationships
Timeline
disclosure → media coverage
Jan 16, 2024
Disclosure — published as a CVE record. · last revised by NVD Nov 4, 2025
Nov 26, 2025
ubuntu.com reports: USN-7894-1: EDK II vulnerabilities
Nov 28, 2025
ubuntu.com reports: USN-7894-2: EDK II regression