Security readout for executives and security teams
Plain-English summary
EasyNAS 1.1.0 has an authenticated remote command injection issue in backup.pl. An attacker with valid access could make the system run operating system commands through the backup function, risking data exposure, tampering, or service disruption on the NAS.
Executive priority
Treat as a high-priority exposure if EasyNAS is in production or remotely reachable. The issue can affect NAS data security, but the provided evidence requires authentication and does not confirm active exploitation.
Technical view
CVE-2023-0830 affects EasyNAS 1.1.0 in /backup.pl, where manipulation reaches the system function and causes OS command injection. CVSS v2 is 6.5 with network access, low complexity, single authentication, and partial confidentiality, integrity, and availability impact.
Likely exposure
Exposure appears limited to EasyNAS 1.1.0 systems, especially where the web management interface is reachable by untrusted users or weakly controlled accounts.
Exploitation context
Public exploit references exist, and the CVE description says exploit disclosure may enable use. KEV is false in the provided bundle, so active exploitation is not confirmed by these sources.
Researcher notes
Evidence identifies CWE-77 and CWE-78 command injection in backup.pl using system. Public exploit links are listed, but this assessment does not rely on exploit details. No patched version is named in the provided sources.
Mitigation direction
- Identify any EasyNAS 1.1.0 deployments.
- Upgrade the affected component following vendor guidance.
- Restrict EasyNAS management access to trusted networks.
- Review and remove unnecessary EasyNAS user accounts.
- Monitor EasyNAS logs for suspicious backup activity.
Validation and detection
- Confirm EasyNAS version and whether 1.1.0 is present.
- Verify management interfaces are not internet-exposed.
- Review authentication controls for EasyNAS administrative users.
- Check logs for unexpected backup.pl activity or system errors.
- Confirm upgrade or compensating controls are documented.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCWE-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-0830 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.5 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
AV:N/AC:L/Au:S/C:P/I:P/A:P86.4Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
6.5MediumVector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Source materials
- CVE List V5 sourceCVE List V5
- VDB-220950 | EasyNAS backup.pl system os command injectionCVE reference · vdb-entry, technical-description
- VDB-220950 | CTI Indicators (IOB, IOC, TTP, IOA)CVE reference · signature, permissions-required
- Submit #86683 | EasyNAS 1.1.0 - Authenticated OS Command InjectionCVE reference · third-party-advisory
- https://github.com/xbz0n/CVE-2023-0830CVE reference · exploit
- https://www.exploit-db.com/exploits/51266CVE reference · exploit
- https://gist.github.com/xbz0n/674af0e802efaaafe90d2f67464c2690CVE reference · exploit, x_transferred
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.