Security readout for executives and security teams
Plain-English summary
SecureGate and WebLink have critical flaws that can allow login bypass and unsafe file transfer handling. The source says attackers could gain privileges, execute remote code, and take over a victim system. Treat affected, reachable deployments as urgent until official vendor or KRCERT guidance is applied.
Executive priority
Prioritize this as a critical exposure review. If affected products are deployed, assign immediate ownership for version confirmation, vendor guidance review, network restriction, and remediation planning.
Technical view
CVE-2022-23767 combines SQL injection in login, authentication bypass, and path traversal during file transfer. It is rated CVSS 9.8 with network attack vector, low complexity, no privileges, and no user interaction. Listed affected products are HANSSAK SecureGate 3.5 and WebLink 3.5.2.
Likely exposure
Exposure is most likely in organizations running HANSSAK SecureGate 3.5 or WebLink 3.5.2, especially if reachable from the internet or untrusted networks. The source bundle does not identify affected CPEs or additional versions.
Exploitation context
The CVE is not listed as KEV, and the supplied sources do not state active exploitation or public weaponization. Risk remains high because the CVSS vector indicates unauthenticated remote attack with high confidentiality, integrity, and availability impact.
Researcher notes
Evidence supports SQL injection login bypass, path traversal in file transfer, and severe impact claims. The bundle does not provide patch details, exploit indicators, proof-of-concept status, or enough advisory text to validate exact attack paths.
Mitigation direction
- Check HANSSAK and KRCERT guidance for fixed versions or official workarounds.
- Identify and prioritize any internet-facing SecureGate or WebLink deployments.
- Restrict access to affected services to trusted networks until remediated.
- Monitor authentication and file-transfer activity for abnormal access patterns.
- Preserve logs for investigation if unexpected privileged access is observed.
Validation and detection
- Inventory SecureGate and WebLink deployments and record exact versions.
- Confirm whether SecureGate 3.5 or WebLink 3.5.2 is present.
- Check whether affected services are reachable from the internet.
- Review vendor or KRCERT advisory status for remediation instructions.
- Verify logging covers login attempts, privilege changes, and file-transfer activity.
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-22: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. 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 lookupCWE-288: 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.
Open ATT&CK lookupCWE-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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 lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-23767 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.
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:H3.95.9Primary CVE scoreVulnerability 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
Source materials
- CVE List V5 sourceCVE List V5
- https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66926CVE reference · x_refsource_MISC
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.