Authentication bypass in FlexNet Publisher lmadmin SOAP handler
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-288.
Summary
Flexera FlexNet Publisher through 11.19.11 is affected. A hardcoded authentication bypass in the lmadmin SOAP handler (CWE-288) lets a request skip credential checks. An unauthenticated remote attacker can obtain a privileged administrator session without valid credentials.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
A security vulnerability has been identified in FlexNet Publisher lmadmin. The vulnerability exists in a SOAP handler, where a hardcoded authentication bypass could allow an unauthenticated user to obtain a privileged administrator session without providing valid credentials.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for FlexNet Publisher.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-07 Threatist record created from CVE-2026-19572
- 2026-10-07 Alias added: GHSA-98jh-cm22-cgp2
- 2026-10-07 CISA SSVC decision points changed
References
More Flexera vulnerabilities
- TI-2018-14211 Resource allocation without limits in Flexera Software LLC FlexNet Publisher CVSS 3.1CRITICAL 9.8
- TI-2026-03488 FlexNet Manager Suite Privilege Escalation Vulnerability CVSS 4.0HIGH 8.7
- TI-2021-18267 2FA bypass on the RISC Platform CVSS 4.0LOW 2.3
- TI-2020-09734 An elevated privileges issue related to Spring MVC calls impacts Code Insight v7.x… CVSS 3.1CRITICAL 9.9
- TI-2024-02473 Local privilege escalation in FlexNet Publisher CVSS 4.0HIGH 8.5
- TI-2018-14212 A Denial of Service vulnerability related to adding an item to a list in lmgrd and vendor… CVSS 3.1HIGH 7.5
Sources
- CVE-2026-19572 · CVE Program
- CVE-2026-19572 · NVD
- FIRST EPSS
- GHSA-98jh-cm22-cgp2 · 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