CVE-2023-4669: Authentication Bypass in Exagate SYSGuard 3001
Authentication Bypass by Assumed-Immutable Data vulnerability in Exagate SYSGuard 3001 allows Authentication Bypass.
This issue affects SYSGuard 3001: before 3.2.20.0.
Security readout for executives and security teams
Plain-English summary
CVE-2023-4669 is a critical authentication bypass in Exagate SYSGuard 3001. A remote attacker may bypass login without credentials, potentially gaining access that affects confidentiality, integrity, and availability. Public sources say versions before 3.2.20.0 are affected. There is no KEV listing in the provided data, so active exploitation is not confirmed here.
Executive priority
Treat this as urgent for any organization running Exagate SYSGuard 3001. The vulnerability is critical because it may allow access without credentials. Prioritize inventory, version confirmation, and upgrade or isolation. If the product is not deployed, no direct action is indicated beyond documenting non-exposure.
Technical view
The CVE describes an Authentication Bypass by Assumed-Immutable Data issue, mapped to CWE-302, in Exagate SYSGuard 3001 before 3.2.20.0. CVSS 3.1 is 9.8: network exploitable, low complexity, no privileges, no user interaction, with high CIA impact. Product-specific technical details are limited in the cited public sources.
Likely exposure
Organizations using Exagate SYSGuard 3001 versions earlier than 3.2.20.0 are the relevant exposure group. Risk is higher if the management interface or service is reachable from untrusted networks or the internet. The provided sources do not identify other affected Exagate products.
Exploitation context
The vulnerability is remotely reachable and does not require authentication or user interaction, based on the CVSS vector. The provided bundle does not show CISA KEV inclusion and does not cite confirmed in-the-wild exploitation. Public advisory detail is sparse, so validation should focus on asset presence, version, and exposure.
Researcher notes
Evidence is limited to the CVE record and Turkish government advisory references. The USOM link is marked broken in the supplied bundle, while the siberguvenlik.gov.tr advisory is listed as a government resource. No exploit details, proof of concept, or active exploitation confirmation are provided in the sources.
Mitigation direction
Identify all Exagate SYSGuard 3001 deployments.
Upgrade affected systems to 3.2.20.0 or later, following vendor guidance.
Restrict SYSGuard access to trusted administrative networks.
Block internet exposure where not explicitly required.
Monitor Exagate and national advisory sources for updated guidance.
Validation and detection
Confirm the installed SYSGuard 3001 version on each appliance.
Flag any instance running earlier than 3.2.20.0.
Check whether SYSGuard is reachable from the internet.
Review authentication and administrative access logs for anomalies.
Document remediation status and compensating network controls.
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-302: 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-302 · source CWE mapping
Authentication Bypass by Assumed-Immutable Data
Authentication Bypass by Assumed-Immutable Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.