EasyNAS backup.pl system os command injection

published 2023-02-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-12832

cvss: 6.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 20.9%; EPSS 20.9% chance of exploitation in 30 days, percentile 97%
public exploits: 1; Exploit-DB

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.

Timeline

2023-02-14 Published
2023-04-06 First public exploit (EDB-51266)

Exploit prediction

20.86% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-51266 EasyNas 1.1.0 - OS Command Injection remote, 2023-04-06
github.com https://github.com/xbz0n/CVE-2023-0830 referenced PoC, tagged "exploit" by a source, unverified
gist.github.com https://gist.github.com/xbz0n/674af0e802efaaafe90d2f67464c2690 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CNA	3.1	6.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	3.0	6.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a EasyNAS

Classification

Weakness

CWE-78 Improper Neutralization of Special Elements used in an OS Command
CWE-77 Improper Neutralization of Special Elements used in a Command

References

github.com /xbz0n/CVE-2023-0830
exploit
exploit-db.com /exploits/51266
exploit
gist.github.com /xbz0n/674af0e802efaaafe90d2f67464c2690
exploit, third-party-advisory
vuldb.com /?id.220950
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.220950
signature, permissions-required, third-party-advisory, vdb-entry
vuldb.com /?submit.86683
third-party-advisory

Sources

CVE List CVE-2023-0830
NVD CVE-2023-0830

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary