Security readout for executives and security teams
Plain-English summary
IP Watcher 3.0.0.30 has a Windows service misconfiguration that can let a local user run code as LocalSystem. This is mainly a privilege-escalation risk on already-accessible Windows hosts, not a remote internet attack based on the provided sources.
Executive priority
Treat as high priority where IP Watcher is installed on shared, admin, monitoring, or server systems. The risk is local privilege escalation, so prioritize environments where many users or lower-privileged operators can access affected hosts.
Technical view
The PACService.exe Windows service uses an unquoted service path, mapped to CWE-428. A local attacker with low privileges may abuse Windows service path parsing during service startup to execute code with LocalSystem privileges. The bundle lists CVSS 4.0 score 8.5, AV:L/PR:L/UI:N, affecting Gearboxcomputers IP Watcher 3.0.0.30.
Likely exposure
Exposure is limited to Windows systems running Gearboxcomputers IP Watcher version 3.0.0.30 with the PACService.exe service installed and misconfigured.
Exploitation context
A public ExploitDB reference exists, but the provided sources do not show confirmed active exploitation. CISA KEV status is false in the bundle. Exploitation requires local access and service startup conditions.
Researcher notes
Sources identify Gearboxcomputers IP Watcher 3.0.0.30 and PACService.exe. No vendor patch or fixed version is provided in the bundle. The CVE identifier is 2020-series, while the supplied publication date is 2026-01-28.
Mitigation direction
- Identify hosts running IP Watcher 3.0.0.30 and prioritize them for review.
- Check Gearboxcomputers and VulnCheck guidance for updates, patches, or supported configuration changes.
- Remove or disable IP Watcher where it is not business-required.
- Restrict local interactive access to affected Windows systems.
- Review service configuration changes through standard change control before remediation.
Validation and detection
- Inventory installed IP Watcher versions across Windows endpoints and servers.
- Verify whether PACService.exe is present on each identified host.
- Inspect the PACService Windows service path for unquoted spaces.
- Confirm the service runs with elevated privileges such as LocalSystem.
- Review local write permissions along the service path directories.
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-428: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-36985 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
- 8.5 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.5HighVector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-48968CVE reference · exploit
- Vendor HomepageCVE reference · product
- VulnCheck Advisory: IP Watcher v3.0.0.30 - 'PACService.exe' Unquoted Service PathCVE reference · third-party-advisory
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.
Unquoted Search Path or Element
Unquoted Search Path or Element represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.