Security readout for executives and security teams
Plain-English summary
CVE-2020-37045 is a local privilege escalation issue in Veritas NetBackup 7.0 on Windows. A misconfigured service path for the NetBackup INET Daemon can let a user with local access run code as LocalSystem. This is serious on backup servers because compromise can affect backup integrity, recovery operations, and sensitive stored data.
Executive priority
Treat this as high priority for any NetBackup 7.0 backup servers. It requires local access, but backup infrastructure is high-value and often targeted after initial compromise. Prioritize inventory, configuration validation, and vendor-supported remediation.
Technical view
The issue is CWE-428, an unquoted service path in the NetBackup INET Daemon service path: C:\Program Files\Veritas\NetBackup\bin\bpinetd.exe. The provided CVSS 4.0 score is 8.5, with local attack vector, low complexity, low privileges required, no user interaction, and high impact to vulnerable system confidentiality, integrity, and availability.
Likely exposure
Exposure is limited to systems running Veritas NetBackup 7.0 with the vulnerable Windows service configuration. Remote unauthenticated exploitation is not indicated by the provided sources. Risk is highest where low-privileged users or compromised accounts have local access to NetBackup servers.
Exploitation context
The source bundle references an Exploit-DB entry, indicating public exploit information exists. The CVE is not listed as KEV in the provided data, and no cited source states active exploitation. An attacker needs local access or a foothold on the host before this issue becomes useful.
Researcher notes
Evidence supports a local privilege escalation through an unquoted Windows service path in NetBackup 7.0. The provided materials do not identify a Veritas advisory, patch version, or active exploitation. Avoid assuming broader version impact without additional vendor evidence.
Mitigation direction
- Inventory Windows hosts running Veritas NetBackup 7.0.
- Check Veritas guidance for supported fixes or upgrade paths.
- Correct vulnerable unquoted service path configurations where vendor guidance permits.
- Restrict local interactive and service account access on NetBackup servers.
- Monitor backup servers for unexpected binaries in service path directories.
Validation and detection
- Confirm whether NetBackup 7.0 is installed on Windows hosts.
- Review the NetBackup INET Daemon service path quoting.
- Confirm the service account context, especially LocalSystem usage.
- Check for writable directories along the unquoted path.
- Review endpoint telemetry for suspicious service-related execution.
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-2020-37045 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-48227CVE reference · exploit
- Veritas Official HomepageCVE reference · product
- VulnCheck Advisory: NetBackup 7.0 - 'NetBackup INET Daemon' 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.