Security readout for executives and security teams
Plain-English summary
The record describes a critical access-control weakness in DoorBird D1101V-F firmware 000140. Flaws in key derivation and password validation may allow an unauthenticated network attacker to bypass intended protections, potentially compromising device confidentiality, integrity, and availability. The supplied sources do not identify a confirmed patch.
Executive priority
Treat confirmed D1101V-F firmware 000140 deployments as urgent. Prioritize inventory, network containment, and vendor verification because the published score indicates unauthenticated remote compromise with potentially complete device impact. Do not assume credential changes alone resolve the underlying validation weakness.
Technical view
CVE-2023-42179 is classified as CWE-284 with CVSS 3.1 score 9.8. Its vector indicates network reachability, low attack complexity, no required privileges, and no user interaction, with high confidentiality, integrity, and availability impact. The record attributes the weakness to key-derivation and password-validation processes.
Likely exposure
Potential exposure is limited to deployments matching DoorBird D1101V-F firmware 000140, as identified by the title. Risk is greatest when device services are reachable from untrusted networks. The structured affected-product fields are listed as unavailable, so broader version or model exposure cannot be established from this bundle.
Exploitation context
The supplied record does not establish active exploitation, and the CVE is not marked as included in KEV. A public research repository is referenced, but the bundle provides no evidence about exploit maturity, observed attacks, or exploitation prevalence.
Researcher notes
Evidence is incomplete: structured affected-product data contains only unavailable values, while the title names one model and firmware. No patch version, workaround, exploitation telemetry, or expanded affected range is supplied. Validation should rely on vendor documentation and authorized defensive testing; avoid extrapolating exposure to other DoorBird products.
Mitigation direction
- Identify D1101V-F devices and confirm their exact firmware versions.
- Check DoorBird guidance for patched firmware or vendor-approved mitigations.
- Restrict device access to trusted management networks and authorized hosts.
- Remove unnecessary internet exposure and isolate affected devices from sensitive systems.
- Monitor device access and authentication logs for unexplained activity.
Validation and detection
- Compare each device model and firmware against the CVE description and vendor guidance.
- Verify affected devices are unreachable from untrusted networks.
- Confirm network controls permit only required authorized management sources.
- Review logs for unexpected authentication attempts, configuration changes, or service disruption.
- After remediation, confirm the installed firmware version and repeat exposure checks.
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-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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 lookupCredential 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-2023-42179 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.
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:N/S:U/C:H/I:H/A:H3.95.9CISA-ADPVulnerability 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
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://github.com/johndoe31415/doorbird-kdf-vulnerabilityCVE 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.
CWE mapping pending import
This CVE carries a CWE mapping that will resolve to a full Glexia CWE intelligence page after the official CWE import is complete.