Security readout for executives and security teams
Plain-English summary
This is a reflected cross-site scripting issue in the web interface component nasSvr.php for actidata actiNAS-SL-2U-8 3.2.03-SP1. An attacker would need a user to interact with a crafted request, but successful exploitation could run script in that user’s browser session.
Executive priority
Treat this as a moderate-priority exposure reduction item. It is not reported as actively exploited in the supplied sources, but management-interface XSS can still affect administrator sessions and should be remediated or isolated promptly.
Technical view
CVE-2023-51946 is CWE-79 reflected XSS affecting nasSvr.php, reported against actidata actiNAS-SL-2U-8 3.2.03-SP1. CVSS 3.1 is 6.1: network reachable, low complexity, no privileges, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is most likely where actiNAS-SL-2U-8 management interfaces are reachable by administrators or users over a network. The bundle’s structured affected-product fields are listed as n/a, so asset confirmation should rely on local inventory, appliance model, firmware version, and vendor documentation.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The CVSS vector requires user interaction, so risk depends heavily on who can reach the web interface and whether administrators may be induced to open crafted links.
Researcher notes
Evidence is limited to the CVE description, CVSS vector, CWE-79 classification, and listed references. The bundle does not provide a vendor patch statement, detailed affected CPEs, or KEV evidence, so avoid broad product claims beyond actiNAS-SL-2U-8 3.2.03-SP1.
Mitigation direction
- Check actidata guidance for a fixed firmware or vendor-approved workaround.
- Restrict access to the NAS web management interface to trusted administrative networks.
- Avoid exposing the management interface directly to the internet.
- Train administrators not to open untrusted NAS management links.
- Monitor appliance logs and web access logs for suspicious parameter activity.
Validation and detection
- Inventory actidata actiNAS-SL-2U-8 appliances and record firmware versions.
- Confirm whether any appliance is running 3.2.03-SP1.
- Map who can reach the web management interface and from where.
- Review whether nasSvr.php is present and accessible on affected appliances.
- Track vendor advisories and CVE updates for patch or mitigation details.
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-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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 lookupCVE-2023-51946 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
- 6.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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.
SSVC decision data
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N2.82.7CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.actidata.com/index.php/de-de/actinas-plus-sl-2u-8-rdxCVE reference, mitre
- https://github.com/saw-your-packet/CVEs/blob/main/CVE-2023-51946/README.mdCVE reference, mitre
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.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.