CVE-2023-0830: A vulnerability classified as critical has been found in EasyNAS 1.1.0

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MEDIUM 6.3DOWNGRADE

CVE-2023-0830 is a medium-severity flaw (CVSS 6.3) affecting easynas. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as critical has been found in EasyNAS 1.1.0. Affected is the function system of the file /backup.pl. The manipulation leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component.

Why this priority

EPSS top 2%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	20.9% (top 2%)
CISA exploited list	No
Weakness	CWE-77, CWE-78
Published	2023-02-14
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: easynas

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

Am I affected?

Timeline

2023-02-14 17:15 UTCPublished CVE record published
2026-06-17 05:26 UTCUpdated Record last modified

easynas easynas DOWNGRADE

Affected: 1.1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.1.0 (Debian / Ubuntu)

apt-cache madison easynas sudo apt install easynas=<VERSION_BEFORE_1.1.0> sudo apt-mark hold easynas

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list easynas sudo dnf downgrade easynas-<VERSION_BEFORE_1.1.0> sudo dnf versionlock add easynas

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

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

Exploit-DB: EasyNas 1.1.0 - OS Command Injection

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-2023-0830?

easynas: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-0830 being exploited?

CVE-2023-0830 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-2023-0830 affect?

CVE-2023-0830 affects easynas. Severity is medium (CVSS 6.3). A vulnerability classified as critical has been found in EasyNAS 1.1.0. Affected is the function system of the file /backup.pl. The manipulation leads to os command injection. It is possible to launch the attack remotely. The exploit has be

How urgent is CVE-2023-0830?

Priority 51/100. EPSS top 2%: very likely to be exploited; Public exploit reference

References

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