Security readout for executives and security teams
Plain-English summary
CVE-2017-18715 is a reflected cross-site scripting issue in several NETGEAR extender models. An attacker could potentially cause a logged-in or nearby user to interact with crafted content that affects the device web interface. The available source lists fixed firmware thresholds and does not show active exploitation.
Executive priority
Treat this as a moderate-priority remediation item for legacy NETGEAR extenders. It should be fixed during routine network device maintenance, with faster action where affected devices sit on shared, guest, or weakly segmented networks.
Technical view
The CVE describes reflected XSS affecting NETGEAR EX3700, EX3800, EX6100, EX6120, EX6150, EX6200, and EX7000 before specified firmware versions. CVSS 3.0 is 5.2 with adjacent attack vector, no privileges, required user interaction, changed scope, and low confidentiality and integrity impact.
Likely exposure
Exposure is most likely where the listed NETGEAR extenders remain deployed on firmware older than the fixed versions. Risk is higher if management interfaces are reachable from shared or untrusted local networks. The source bundle does not establish internet-wide exposure.
Exploitation context
The bundle does not cite CISA KEV listing or any public evidence of active exploitation. The CVSS vector indicates exploitation requires user interaction and adjacent network access, limiting urgency compared with unauthenticated remote internet-facing flaws.
Researcher notes
The provided CVE data lacks CWE mapping, detailed affected CPEs, endpoint details, and proof-of-exploit information. Analysis is limited to the NETGEAR advisory reference, CVE description, CVSS vector, dates, and KEV=false signal.
Mitigation direction
- Inventory NETGEAR EX3700, EX3800, EX6100, EX6120, EX6150, EX6200, and EX7000 devices.
- Update affected devices to the fixed firmware versions listed by NETGEAR or later.
- Check NETGEAR advisory guidance before applying operational workarounds.
- Retire or isolate devices if supported fixed firmware is unavailable.
Validation and detection
- Confirm each listed extender model and firmware version from device administration records.
- Compare firmware against the fixed thresholds in the CVE description.
- Verify remediation by rechecking firmware after maintenance.
- Review whether device management interfaces are reachable from untrusted local networks.
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.
CVE-2017-18715 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
- 5.2 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AC:L/AV:A/A:N/C:L/I:L/PR:N/S:C/UI:R
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:3.0/AC:L/AV:A/A:N/C:L/I:L/PR:N/S:C/UI:R2.12.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.2MediumVector: CVSS:3.0/AC:L/AV:A/A:N/C:L/I:L/PR:N/S:C/UI:R
Source materials
- CVE List V5 sourceCVE List V5
- https://kb.netgear.com/000053133/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Extenders-PSV-2016-0075CVE reference · x_refsource_CONFIRM
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.