synced 9 MIN AGO
01 Record

CVE-2023-40723

An exposure of sensitive information to an unauthorized actor in Fortinet FortiSIEM version 6.7.0 through 6.7.4 and 6.6.0 through 6.6.3 and 6.5.0 through 6.5.1 and 6.4.0 through 6.4.2 and 6.3.0

HighPUBLISHEDCNA: fortinet
CNA base score7.7 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:X

02 Description

An exposure of sensitive information to an unauthorized actor in Fortinet FortiSIEM version 6.7.0 through 6.7.4 and 6.6.0 through 6.6.3 and 6.5.0 through 6.5.1 and 6.4.0 through 6.4.2 and 6.3.0

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 ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.36% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 29.8% of scored records. A rank, not a probability.
NVD base score
8.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
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
2025-03-11 14:54Z1 YR AGO
Last updated
2026-02-26 19:09Z8 MO AGO
Reserved
2023-08-21
Assigning CNA
fortinet
Record state
PUBLISHED
Severity
High (CVSS 7.7)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:X
Weaknesses
  • CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
Data version
5.2
Document digest
16ec8094d9ec4da26214894d6d5dc1c37317188feb9a9f77e4354d1754076fe5

05 Affected products

VendorProductVersionsPlatforms
FortinetFortiSIEM6.7.0 to 6.7.4, 6.6.0 to 6.6.3, 6.5.0 to 6.5.1, 6.4.0 to 6.4.2, 6.3.0 to 6.3.3, 6.2.0 to 6.2.1, 6.1.0 to 6.1.2, 5.4.0, 5.3.0 to 5.3.3, 5.2.5 to 5.2.8, 5.2.1 to 5.2.2, 5.1.0 to 5.1.3—

06 References

07 Remediation

Please upgrade to FortiSIEM version 7.0.2 or above Please upgrade to FortiSIEM version 7.0.0 or above Please upgrade to FortiSIEM version 6.7.5 or above Please upgrade to FortiSIEM version 6.6.4 or above Please upgrade to FortiSIEM version 6.5.2 or above Please upgrade to FortiSIEM version 6.4.3 or above