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CVE Record

CVE-2023-38949: An issue in a hidden API in ZKTeco BioTime v8.5.5 allows unauthenticated attackers to arbitrarily reset the...

An issue in a hidden API in ZKTeco BioTime v8.5.5 allows unauthenticated attackers to arbitrarily reset the Administrator password via a crafted web request.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2023-38949 describes an unauthenticated Administrator password reset issue in a hidden API of ZKTeco BioTime v8.5.5. If reachable, an attacker could take over administration without valid credentials. Public sources do not provide CVSS, affected version range beyond v8.5.5, or a named patch.

Executive priority

Treat this as high priority if BioTime v8.5.5 is present or externally reachable. The business concern is administrative takeover of a workforce or biometric time-management platform, but current sources do not show confirmed exploitation.

Technical view

The CVE record states that a hidden API in ZKTeco BioTime v8.5.5 allows arbitrary Administrator password reset through a crafted web request without authentication. The provided sources do not list CWE, CVSS metrics, exploit availability, or remediation details.

Likely exposure

Exposure is most likely for organizations running ZKTeco BioTime v8.5.5, especially where the BioTime web interface is reachable from untrusted networks. The source bundle does not confirm other affected versions or products.

Exploitation context

CISA KEV is false in the provided bundle, and no cited source states active exploitation. The vulnerability is still serious because the described behavior bypasses authentication and targets the Administrator account.

Researcher notes

Evidence is limited to the CVE description and Claroty disclosure reference. Do not assume additional affected versions, exploit maturity, or patch status from the bundle. Validation should focus on version confirmation, exposure mapping, and vendor advisory tracking.

Mitigation direction

  • Check ZKTeco and Claroty guidance for affected builds and available fixes.
  • Remove BioTime management interfaces from public internet exposure.
  • Restrict access to trusted administrative networks or VPN paths.
  • Review and rotate Administrator credentials after remediation.
  • Monitor for unexpected password resets or administrative logins.

Validation and detection

  • Inventory BioTime deployments and confirm exact version numbers.
  • Identify whether any BioTime web interfaces are externally reachable.
  • Review logs for Administrator password reset activity.
  • Verify access controls block unauthenticated administrative paths.
  • Track vendor advisories for patch or mitigation confirmation.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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.

description · low confidence lookup

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 lookup
cve · low confidence lookup

CVE-2023-38949 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
3Timeline events
2ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: partial

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.