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No exploitation reportedFix available

CVE-2022-1049

No exploitation reported by the sources we read.

  • Published2022-03-25
  • WeaknessCWE-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 Pacemaker configuration tool (pcs). The pcs daemon was allowing expired accounts, and accounts with expired passwords to login when using PAM authentication. Therefore, unprivileged expired accounts that have been denied access could still login.

Timeline

dates in UTC
  1. 2022-03-2519:15CVE publishedNVD

Versions per branch

NVD
Debian debian linux
BranchAffectedFixed in
10.0= 10.0no fix published
11.0= 11.0no fix published
Clusterlabs pcs
BranchAffectedFixed in
0.11≤ 0.11.2no fix published

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

  • pcsUbuntu:Pro:22.04:LTSall versions · fixed in 0.10.11-2ubuntu3+esm1
  • pcsUbuntu:Pro:20.04:LTSall versions · fixed in 0.10.4-3ubuntu0.1~esm1
  • pcsUbuntu:Pro:16.04:LTSall versions · fixed in 0.9.149-1ubuntu1.1+esm1
  • pcsTuxCare:CentOS:8.5all versions · fixed in 0.10.8-1.el8.tuxcare.els2and 1 other package
  • pcsTuxCare:CentOS:8.4all versions · fixed in 0.10.8-1.el8.tuxcare.els2and 1 other package
  • pcsRocky Linux:9all versions · fixed in 0:0.11.3-4.el9_1.1
  • pcsRocky Linux:8all versions · fixed in 0:0.10.14-5.el8
  • pcsRed Hat:enterprise_linux:9::resilientstorageall versions · fixed in 0:0.11.3-4.el9and 1 other package

13 more package ranges on OSV.dev

Vendor advisories

  • CVE-2022-1049 Red Hat Product Security32 products fixed · 4 known affected

    pcs: improper authentication via PAM

    pcs as a component of Red Hat Enterprise Linux 7 · pcs-snmp as a component of Red Hat Enterprise Linux 7 · pcs.src as a component of Red Hat Enterprise Linux 7 · +1 more

  • RHSA-2022:7935 Red Hat Product Security16 products fixed

    Red Hat Security Advisory: pcs security, bug fix, and enhancement update

  • RHSA-2022:7447 Red Hat Product Security16 products fixed

    Red Hat Security Advisory: pcs security, bug fix, and enhancement update

Full record on NVD

Fix

  1. Vendor fix Red Hat Product Security RHSA-2022:7935 · 16 productsFor details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
  2. No fix planned, says the vendor Red Hat Product Security CVE-2022-1049 · 4 productsOut of support scope

Detection

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

Sources

  • NVDCVSS 3.18.8read 2026-10-23
  • NVDCVSS 2.06.5read 2026-10-23
  • CNAweakness (CWE)CWE-287known since 2026-10-23
  • NVDweakness (CWE)CWE-287read 2026-10-23
  • FIRST EPSSEPSS score2.0 %2026-11-08
  • OSVaffected packages—
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2022-03-25
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-hhh9-rwf2-2pp5

Frequently asked questions

What is CVE-2022-1049?

A flaw was found in the Pacemaker configuration tool (pcs). The pcs daemon was allowing expired accounts, and accounts with expired passwords to login when using PAM authentication. Therefore, unprivileged expired accounts that have been denied access could still login.

Is CVE-2022-1049 actively exploited?

Active exploitation of CVE-2022-1049 has not been confirmed. Its EPSS score was 2.0% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-1049?

CVE-2022-1049 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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