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No exploitation reportedFix available

CVE-2018-1129

No exploitation reported by the sources we read.

  • Published2018-07-10
  • WeaknessCWE-284 · CWE-287

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.

Timeline

dates in UTC
  1. 2018-07-1014:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-11-04 15:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-1129?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-1129?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Ceph
BranchAffectedFixed in
10.2= 10.2.0no fix published
10.2= 10.2.1no fix published
10.2= 10.2.2no fix published
10.2= 10.2.3no fix published
10.2= 10.2.4no fix published
10.2= 10.2.5no fix published
10.2= 10.2.6no fix published
10.2= 10.2.7no fix published
10.2= 10.2.8no fix published
10.2= 10.2.9no fix published
10.2= 10.2.10no fix published
10.2= 10.2.11no fix published
Debian debian linux
BranchAffectedFixed in
8.0= 8.0no fix published
9.0= 9.0no fix published
Redhat ceph storage
BranchAffectedFixed in
1.3= 1.3no fix published
3.x= 3no fix published

7 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • cephSUSE:Linux Enterprise Software Development Kit 12 SP3all versions · fixed in 12.2.7+git.1531910353.c0ef85b854-2.12.1
  • cephSUSE:Linux Enterprise Server for SAP Applications 12 SP3all versions · fixed in 12.2.7+git.1531910353.c0ef85b854-2.12.1
  • cephSUSE:Linux Enterprise Server 12 SP3all versions · fixed in 12.2.7+git.1531910353.c0ef85b854-2.12.1
  • cephSUSE:Linux Enterprise Module for Basesystem 15all versions · fixed in 13.2.4.125+gad802694f5-3.7.2
  • cephSUSE:Linux Enterprise Desktop 12 SP3all versions · fixed in 12.2.7+git.1531910353.c0ef85b854-2.12.1
  • cephSUSE:Enterprise Storage 5all versions · fixed in 12.2.5+git.1530082629.8cbf63d997-2.16.1
  • cephSUSE:Enterprise Storage 4all versions · fixed in 10.2.11+git.1531487710.3a12911a2e-12.14.2and 1 other package
  • cephRed Hat:ceph_storage:3::el7all versions · fixed in 2:12.2.4-30.el7cpand 25 other packages

49 more package ranges on OSV.dev

Full record on NVD

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.06.5read 2026-10-23
  • NVDCVSS 2.03.3read 2026-10-23
  • CNAweakness (CWE)CWE-284known since 2026-10-23
  • NVDweakness (CWE)CWE-287read 2026-10-23
  • FIRST EPSSEPSS score1.9 %2026-11-03
  • OSVaffected packages—
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
2018-07-10
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-7qc9-w55v-w7p3

Frequently asked questions

What is CVE-2018-1129?

A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.

Is CVE-2018-1129 actively exploited?

Active exploitation of CVE-2018-1129 has not been confirmed. Its EPSS score was 1.9% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-1129?

CVE-2018-1129 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

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