01 Record
CVE-2023-20891
VMware Tanzu Application Service for VMs and Isolation Segment information disclosure vulnerability
MediumPUBLISHEDCNA: vmware
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
02 Description
VMware Tanzu Application Service for VMs and Isolation Segment information disclosure vulnerability
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
- 0.63% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 50.4% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Modified. 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
- 2023-07-26 05:41Z3 YR AGO
- Last updated
- 2024-10-21 13:07Z2 YR AGO
- Reserved
- 2022-11-01
- Assigning CNA
- vmware
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-532Insertion of Sensitive Information into Log FileBase
- Data version
- 5.1
- Document digest
- ce223ada7df4ff6a3d813fa7ba664a7964e0c29ab42e6b68aed9ecbe092c10e7
05 Affected products
VendorProductVersionsPlatforms
VMwareVMware Tanzu Application Service for VMs4.0.x to < 4.0.5, 3.0.x to < 3.0.14, 2.13.x to < 2.13.24, 2.11.x to < 2.11.42Windows, Linux, MacOS, Android, iOS, ARM, x86, 64 bit, 32 bit
VMwareIsolation segment4.0.x to < 4.0.4, 3.0.x to < 3.0.13, 2.13.x to < 2.13.20, 2.11.x to < 2.11.35Windows, Linux, Android, ARM, x86, 64 bit, iOS, MacOS, 32 bit