CVE-2023-2564: OS Command Injection in GitHub repository sbs20/scanservjs prior to v2.27.0.

Q: How do I fix CVE-2023-2564?

scanservjs: upgrade to 2.27.0. Exact commands for each OS are on this page.

Q: Is CVE-2023-2564 being exploited?

CVE-2023-2564 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-2023-2564 affect?

CVE-2023-2564 affects scanservjs. Severity is critical (CVSS 10.0). OS Command Injection in GitHub repository sbs20/scanservjs prior to v2.27.0.

Q: How urgent is CVE-2023-2564?

Priority 73/100. Critical severity; EPSS top 1%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

This week

CRITICAL 10.0REMOTEUPGRADE

CVE-2023-2564 is a critical-severity flaw (CVSS 10.0) affecting scanservjs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

OS Command Injection in GitHub repository sbs20/scanservjs prior to v2.27.0.

Why this priority

Critical severity
EPSS top 1%: very likely to be exploited
Public exploit reference
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	10.0 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	40.5% (top 1%)
CISA exploited list	No
Weakness	CWE-78
Published	2023-05-07
Last modified	2026-06-17

Publisher (CNA): huntr.dev · Vendor: scanservjs project

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

Am I affected?

Timeline

2023-05-07 14:15 UTCPublished CVE record published
2026-06-17 05:52 UTCUpdated Record last modified

scanservjs project scanservjs UPGRADE

Affected: < 2.27.0

Fixed in: 2.27.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 2.27.0 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade scanservjs

Note

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

Exact fixes by distribution

Fedora 46 · borgmatic · FIXED · 2.2.0-1.fc46 · FEDORA-2026-041229e71b · source

sudo dnf upgrade --advisory=FEDORA-2026-041229e71b

Fedora ELN · pie · FIXED · 1.5.4-1.eln159 · FEDORA-2026-a2c0261d3a · source

sudo dnf upgrade --advisory=FEDORA-2026-a2c0261d3a

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: huntr.dev/bounties/d13113ad-a107-416b-acc1-01e4c16ec461

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-2023-2564?

scanservjs: upgrade to 2.27.0. Exact commands for each OS are on this page.

Is CVE-2023-2564 being exploited?

CVE-2023-2564 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-2023-2564 affect?

CVE-2023-2564 affects scanservjs. Severity is critical (CVSS 10.0). OS Command Injection in GitHub repository sbs20/scanservjs prior to v2.27.0.

How urgent is CVE-2023-2564?

Priority 73/100. Critical severity; EPSS top 1%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Software pages

GitHub vulnerabilities

References

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