01 Record
CVE-2026-4387
Unencrypted storage of authentication state in StrongDM Desktop Application state.kv file
LowPUBLISHEDCNA: StrongDM
CNA base score2.0 CVSS v4.0CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:L/SA:L
02 Description
Unencrypted storage of authentication state in StrongDM Desktop Application state.kv file
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.13% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 2.7% of scored records. A rank, not a probability.
- NVD base score
- 2.0 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-10-06.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-05-29 18:28Z5 MO AGO
- Last updated
- 2026-06-01 16:26Z5 MO AGO
- Reserved
- 2026-03-18
- Assigning CNA
- StrongDM
- Record state
- PUBLISHED
- Severity
- Low (CVSS 2.0)
- CNA CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:L/SA:L
- Weaknesses
- Data version
- 5.2
- Document digest
- c8c4031c727ebeaa04b8e646c2114b97c2fb516e5c46256882265265defe4d63
05 Affected products
VendorProductVersionsPlatforms
06 References
- security.strongdm.comStrongDM Security Advisoryhttps://security.strongdm.com/?tcuUid=56fde839-9388-4361-8d3b-9baa7b2de2ed
- specterops.iohttps://specterops.io/blog/2026/06/01/cve-2026-4387-strongdm-state-file-reuse/
07 Remediation
Upgrade the StrongDM Desktop Application to version 23.74.0 or later (Desktop Client 53.77.0 or later). The fixed release protects the state.kv file at rest using a platform-native data-protection mechanism (Windows DPAPI on Windows).