CVE-2023-6153: Authentication Bypass in TeoSOFT Software TeoBASE
Authentication Bypass by Primary Weakness vulnerability in TeoSOFT Software TeoBASE allows Authentication Bypass.
This issue affects TeoBASE: through 20240327. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Security readout for executives and security teams
Plain-English summary
CVE-2023-6153 is a critical authentication-bypass flaw in TeoSOFT Software TeoBASE. The public CVE says an attacker can bypass authentication, with high potential impact to confidentiality, integrity, and availability. No active exploitation is cited in the provided sources.
Executive priority
Treat as urgent if TeoBASE is in use, especially if exposed to the internet or partner networks. Prioritize inventory, exposure reduction, and vendor guidance tracking because public data indicates critical impact but does not confirm a patch.
Technical view
The CVE describes CWE-305 authentication bypass affecting TeoBASE through 20240327. CVSS 3.1 is 9.8: network-accessible, low complexity, no privileges, no user interaction, unchanged scope, and high CIA impact. The record notes the vendor did not respond to early disclosure.
Likely exposure
Organizations running TeoSOFT TeoBASE, especially versions through 20240327, should assume material exposure until they verify vendor status. The source data has limited affected-version detail and no CPEs, so asset confirmation may require software inventory and vendor records.
Exploitation context
There is no KEV listing and no cited source in the bundle confirming active exploitation. However, the CVSS vector indicates a remotely reachable, unauthenticated, low-complexity issue, which raises urgency for exposed deployments.
Researcher notes
Public details are sparse. The CVE asserts authentication bypass and high impact but provides no technical root cause, proof of concept, exploit status, or confirmed fix. One referenced USOM link is marked broken in the bundle; the alternate government advisory should be checked.
Mitigation direction
Identify all TeoBASE instances and owners.
Check TeoSOFT and cited government advisories for updated guidance.
If internet-exposed, consider isolating TeoBASE pending vendor guidance.
Apply any vendor-provided update or workaround when confirmed.
Increase monitoring for suspicious authentication or access anomalies.
Validation and detection
Confirm whether TeoBASE is deployed in production or remote-access environments.
Record installed TeoBASE version and compare against through-20240327 exposure statement.
Verify whether instances are reachable from untrusted networks.
Review authentication logs for unexpected successful access patterns.
Track CVE, CVE List, and government advisory updates.
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.
cwe · low confidence lookup
CWE-305: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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.
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.
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.
1CVSS vectors
3Timeline events
2ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We 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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-305 · source CWE mapping
Authentication Bypass by Primary Weakness
Authentication Bypass by Primary Weakness represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.