Security readout for executives and security teams
CVE-2018-9276 lets a highly privileged PRTG administrator abuse parts of the web console to run operating-system commands. The attacker already needs administrative access, but impact is severe because successful abuse can compromise the PRTG server or monitored devices. Exposure is limited to organizations running PRTG Network Monitor before 18.2.39, especially where the System Administrator web console is reachable by many admins or by compromised privileged accounts. The source bundle does not provide precise CPEs or vendor-maintained affected-version ranges beyond before 18.2.39. Treat this as a high-priority legacy exposure issue. The flaw needs administrator privileges, but PRTG often has broad visibility across infrastructure, and CISA KEV confirms known exploitation. Patch or remove exposed outdated instances quickly. Mitigation focus: Upgrade PRTG Network Monitor to 18.2.39 or later.; Restrict PRTG administrator console access to trusted networks and administrators.; Review PRTG admin accounts and remove unnecessary privileged access..
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
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ATT&CK lookup starting points
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CWE-78: Command execution behavior lookup
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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-2018-9276 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.2 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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CISA KEV status
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:H/UI:N/S:U/C:H/I:H/A:H1.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.2HighVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 46527CVE reference · exploit, x_refsource_EXPLOIT-DB
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-9276CVE reference · government-resource
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.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.