UNKNOWN Microsoft
CVE-2018-1128
It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerability to authenticate with ceph service and perform actions allowed by ceph service. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.
Microsoft Security Update 2026-Aug: It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerability to authenticate with ceph service and perform actions allowed by ceph service. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.
Affected Products
- azl3 ceph 18.2.2-8 on Azure Linux 3.0
- cbl2 ceph 16.2.10-7
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-1128
- https://nvd.nist.gov/vuln/detail/CVE-2018-1128
This unknown severity vulnerability was published on 2026-08-06 via Microsoft. Affected: azl3 ceph 18.2.2-8 on Azure Linux 3.0, cbl2 ceph 16.2.10-7.
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