Security readout for executives and security teams
Plain-English summary
This CVE affects multiple Sharp NEC commercial display models and is rated critical. A remote attacker may be able to execute code through crafted HTTP request parameters. Treat exposed display management interfaces as a serious business risk, especially where displays sit on corporate or internet-reachable networks.
Executive priority
High priority for rapid exposure review and containment. Focus first on displays reachable from the internet, guest networks, user VLANs, or shared facilities networks, then track vendor guidance for remediation.
Technical view
The record describes CWE-22 path traversal leading to remote code execution through unintended HTTP request parameters. CVSS 3.1 is 9.8: network attack vector, low complexity, no privileges, no user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Organizations using the listed Sharp NEC display models may be exposed if the displays’ HTTP management interfaces are reachable. The bundle lists affected versions as all for the named models, but does not identify affected firmware ranges or deployment prevalence.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. Risk remains high because the CVSS vector indicates unauthenticated network exploitation without user interaction, but exploit availability is not established by the provided sources.
Researcher notes
Public details in the bundle are sparse. The CVE states RCE via unintended HTTP parameters and maps to CWE-22, but does not provide safe validation indicators, fixed versions, or exploit status. Avoid assuming broader Sharp products are affected.
Mitigation direction
- Inventory the named Sharp NEC display models in all facilities and networks.
- Check Sharp advisory pages for model-specific firmware or mitigation guidance.
- Restrict HTTP management interfaces to trusted administration networks only.
- Block internet access to affected display management services.
- Monitor CVE and vendor advisory updates for clarified fixes.
Validation and detection
- Identify deployed models against the affected Sharp NEC model list.
- Confirm whether display HTTP interfaces are reachable from untrusted networks.
- Review firmware and vendor advisory status for each affected device.
- Check network logs for unexpected management interface access.
- Document compensating controls where vendor fixes are unavailable.
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-22: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection 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 lookupCVE-2023-7077 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://sharp-displays.jp.sharp/global/support/info/A4_vulnerability.htmlCVE reference
- https://www.sharp-nec-displays.com/global/support/info/A4_vulnerability.htmlCVE reference · 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.
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.