Description
Improper validation of syntactic correctness of input in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
Scores
CVSS v3
5.3
EPSS
0.0027
EPSS Percentile
50.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1286
Status
published
Products (3)
microsoft/exchange_server
2016 (23 CPE variants)
microsoft/exchange_server
2019 (14 CPE variants)
microsoft/exchange_server
< 15.02.2562.020
Published
Aug 12, 2025
Tracked Since
Feb 18, 2026