Security readout for executives and security teams
This flaw affects the web management interface on listed Cisco RV small business routers. An unauthenticated remote attacker could crash the device or potentially run arbitrary code by abusing input handling in the Guest user feature. That makes exposed management interfaces a business continuity and perimeter security concern. Exposure is most likely where affected Cisco RV110W, RV130W, or RV215W routers remain deployed and their web-based management interface is reachable by untrusted networks or users. The provided affected-product metadata is incomplete, so inventory confirmation is important. Prioritize exposed devices because the impact includes outage and possible router compromise without authentication. If these models are still present, treat them as legacy perimeter risk and either patch using Cisco guidance, isolate management access, or replace them. Mitigation focus: Review Cisco’s advisory for confirmed fixed software and official workarounds.; Inventory Cisco RV110W, RV130W, and RV215W devices still in service.; Restrict web management access to trusted administrative networks only..
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
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ATT&CK lookup starting points
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CWE-119: Exact CWE lookup
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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-2018-0423 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
- 20180905 Cisco RV110W, RV130W, and RV215W Routers Management Interface Buffer Overflow VulnerabilityCVE reference · vendor-advisory, x_refsource_CISCO
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 Restriction of Operations within the Bounds of a Memory Buffer
Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.