CVE-2018-1128

mediumpriority · track · 30OT risk · elevatedEPSS 0.014 · 72 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
1.39% (72nd) EPSS
CVSS 5.4 · medium
Is it mine?
219 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-27

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.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

02

cvss

Technical severity, 0–10. One row per scoring source.

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.4–7.5

v2.05.4mediumAV:A/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 5.5 · impact 6.4
v3.07.5highCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.6 · impact 5.9
v3.06.9mediumCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.05.9mediumCVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:Lsecondary · Red Hat Product Security US
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-294USCWE-294US
04

affected products (219)

Products and version ranges known to be affected.

showing 20 of 219
05

advisories (4)

Vendor and ecosystem advisories describing this.

  • RHSA-2018:2177Red Hat Security Advisory: Red Hat Ceph Storage 3.0 security and bug fix update2018-07-11csaf · redhat_csafUS

    An update for ceph is now available for Red Hat Ceph Storage 3.0 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • RHSA-2018:2179Red Hat Security Advisory: Red Hat Ceph Storage 3.0 security and bug fix update2018-07-11csaf · redhat_csafUS

    An update for ceph is now available for Red Hat Ceph Storage for Ubuntu 16.04. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • RHSA-2018:2261Red Hat Security Advisory: Red Hat Ceph Storage 2.5 security, enhancement, and bug fix update2018-07-26csaf · redhat_csafUS

    An update for ceph is now available for Red Hat Ceph Storage 2.5 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • RHSA-2018:2274Red Hat Security Advisory: Red Hat Ceph Storage 2.5 security, enhancement, and bug fix update2018-07-26csaf · redhat_csafUS

    An update for ceph is now available for Red Hat Ceph Storage 2.5 for Ubuntu 16.04. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdnvdredhat_csafNVDCVE.orgMITRE
published 2018-07-10modified 2026-06-17
09

references (42)

External citations — patches, advisories, analysis.

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