CVE-2023-51356: Improper Privilege Management vulnerability in Repute Infosystems ARMember allows Privilege Escalation.This is

Q: How do I fix CVE-2023-51356?

armember: upgrade to 4.0.11. Exact commands for each OS are on this page.

Q: Is CVE-2023-51356 being exploited?

CVE-2023-51356 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-51356 affect?

CVE-2023-51356 affects armember. Severity is high (CVSS 8.8). Improper Privilege Management vulnerability in Repute Infosystems ARMember allows Privilege Escalation.This issue affects ARMember: from n/a through 4.0.10.

This month

HIGH 8.8UPGRADE

CVE-2023-51356 is a high-severity flaw (CVSS 8.8) affecting armember. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Privilege Management vulnerability in Repute Infosystems ARMember allows Privilege Escalation.This issue affects ARMember: from n/a through 4.0.10.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 54%)
CISA exploited list	No
Weakness	CWE-269
Published	2024-05-17
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: reputeinfosystems

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-05-17 09:15 UTCPublished CVE record published
2026-06-17 06:40 UTCUpdated Record last modified

reputeinfosystems armember UPGRADE

Affected: < 4.0.11

Fixed in: 4.0.11

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy armember || rpm -q armember || armember --version

2. UPGRADE to 4.0.11 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade armember

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade armember

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-51356?

armember: upgrade to 4.0.11. Exact commands for each OS are on this page.

Is CVE-2023-51356 being exploited?

CVE-2023-51356 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-51356 affect?

CVE-2023-51356 affects armember. Severity is high (CVSS 8.8). Improper Privilege Management vulnerability in Repute Infosystems ARMember allows Privilege Escalation.This issue affects ARMember: from n/a through 4.0.10.

How urgent is CVE-2023-51356?

Priority 42/100. High severity

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References

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