Security readout for executives and security teams
Plain-English summary
This vulnerability lets a low-privileged local attacker abuse Keysight Geolocation Server to get code loaded with SYSTEM privileges. That can turn limited access on an affected server into full host compromise. The issue is local, not remote, but it is high impact where the product is installed.
Executive priority
Treat this as a high-priority local privilege escalation on specialized Keysight server systems. It is most urgent where many users, shared accounts, or adjacent compromise paths could give an attacker low-privileged access to the host.
Technical view
CVE-2023-36853 affects Keysight N6845A Geolocation Server v2.4.2 and prior. The reported flaw is CWE-749: exposed dangerous method or function. A low-privileged local attacker can create a local ZIP containing a malicious script in any location and abuse that behavior to load a DLL with SYSTEM privileges.
Likely exposure
Exposure appears limited to environments running Keysight N6845A Geolocation Server v2.4.2 or earlier. The CVSS vector requires local access and low privileges, with no user interaction. Systems without this product are not indicated as affected in the source bundle.
Exploitation context
The source bundle does not show CISA KEV listing or other evidence of active exploitation. The attack requires local foothold access, but successful exploitation could provide SYSTEM-level control with high confidentiality, integrity, and availability impact.
Researcher notes
The core exposure is local privilege escalation from low privilege to SYSTEM via unsafe functionality involving ZIP/script handling and DLL loading. The bundle does not include exploit maturity, patch version, or detailed vendor workaround information, so remediation should be tied to official advisory guidance.
Mitigation direction
- Identify all Keysight Geolocation Server installations and versions.
- Review CISA and Keysight guidance for fixed versions or vendor mitigations.
- Prioritize upgrade or mitigation for v2.4.2 and prior installations.
- Restrict local interactive and service account access on affected hosts.
- Monitor affected hosts for suspicious ZIP, script, or DLL activity.
Validation and detection
- Confirm whether N6845A Geolocation Server is installed.
- Record exact product version on each host.
- Verify whether any instance is v2.4.2 or earlier.
- Check endpoint logs for unusual local archive, script, or DLL loading activity.
- Validate remediation against vendor or CISA guidance after changes.
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-749: 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 lookupCVE-2023-36853 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
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-199-02CVE reference
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.
Exposed Dangerous Method or Function
Exposed Dangerous Method or Function represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.