Security readout for executives and security teams
Plain-English summary
This flaw affects Samsung NVR devices according to the CVE description. A remote attacker may obtain the admin account's MD5 password hash and use it to log in, creating a direct risk of device takeover where management interfaces are reachable.
Executive priority
Prioritize exposed NVRs because successful abuse could give an attacker administrator access to security video infrastructure. Urgency is lower for isolated devices, but incomplete affected-version data means teams should validate inventory promptly.
Technical view
CVE-2017-14262 describes an authentication weakness in Samsung NVR cgi-bin/main-cgi handling. Certain szUserName JSON data can disclose the admin MD5 password hash, and the hash can be accepted in szUserPasswd for login. Source data does not identify exact models, versions, CVSS, or vendor fix status.
Likely exposure
Exposure is most likely where Samsung NVR web management interfaces are reachable from untrusted networks. The source bundle does not provide exact affected models or firmware versions, so inventory confirmation is required.
Exploitation context
CISA KEV is false in the bundle, and no cited source states active exploitation. A public GitHub reference exists, so defenders should treat exposed devices as higher risk, but avoid assuming exploitation without local evidence.
Researcher notes
The public CVE record provides the core behavior but lacks CVSS, CWE, CPEs, and affected-version detail. Do not broaden scope beyond Samsung NVR devices without vendor or asset evidence. Treat the GitHub reference as public technical disclosure, not proof of active exploitation.
Mitigation direction
- Remove NVR management interfaces from direct internet exposure.
- Restrict access with firewall rules, VPN, and trusted admin networks.
- Check Samsung or device-channel guidance for affected firmware and fixes.
- Rotate admin credentials after remediation or device replacement.
- Replace unsupported NVRs if no trusted update path exists.
Validation and detection
- Inventory Samsung NVR models, firmware versions, and management exposure.
- Confirm whether cgi-bin/main-cgi is reachable only from trusted networks.
- Review device and perimeter logs for unusual admin access.
- Check vendor documentation for model-specific firmware status.
- Verify admin credential rotation after mitigation.
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-14262 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/zzz66686/Samsung_NVR_vulCVE reference · x_refsource_MISC
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.