An issue was discovered in BMC PATROL Agent through 11.3.01.
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
An issue was discovered in BMC PATROL Agent through 11.3.01. It was found that the PatrolCli application can allow for lateral movement and escalation of privilege inside a Windows Active Directory environment. It was found that by default the PatrolCli / PATROL Agent application only verifies if the password provided for the given username is correct; it does not verify the permissions of the user on the network. This means if you have PATROL Agent installed on a high value target (domain controller), you can use a low privileged domain user to authenticate with PatrolCli and then connect to the domain controller and run commands as SYSTEM. This means any user on a domain can escalate to domain admin through PATROL Agent. NOTE: the vendor disputes this because they believe it is adequate to prevent this escalation by means of a custom, non-default configuration
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20735
- 2026-10-03 Alias added: GHSA-pjqr-f9gr-wm84
References
More BMC Patrol Agent vulnerabilities
- TI-2023-17091 An issue was discovered in BMC Patrol through 23.1.00. CVSS 3.1CRITICAL 9.8
- TI-2020-18097 BMC PATROL Agent through 20.08.00 allows local privilege escalation via vectors involving pconfig +RESTART -host. CVSS 3.1HIGH 7.8
- TI-2008-05678 Format string vulnerability in BMC PATROL Agent before 3.7.30 allows remote attackers to… CVSS 2.0HIGH 10.0
- TI-2019-05995 By default, BMC PATROL Agent through 11.3.01 uses a static encryption key for… CVSS 3.1CRITICAL 9.8
- TI-1999-00751 BMC Patrol allows remote attackers to gain access to an agent by spoofing frames. CVSS 2.0HIGH 10.0
- TI-1999-00438 Patrol management software allows a remote attacker to conduct a replay attack to steal the administrator password. CVSS 2.0HIGH 10.0
Sources
- CVE-2018-20735 · CVE Program
- CVE-2018-20735 · NVD
- FIRST EPSS
- GHSA-pjqr-f9gr-wm84 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences