01 Record
CVE-2023-4501
Authentication bypass in OpenText (Micro Focus) Enterprise Server
CriticalPUBLISHEDCNA: OpenText
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
Authentication bypass in OpenText (Micro Focus) Enterprise Server
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.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.75% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 55.0% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-08-04.
- 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
- 2023-09-12 18:05Z3 YR AGO
- Last updated
- 2026-08-04 12:41Z2 MO AGO
- Reserved
- 2023-08-23
- Assigning CNA
- OpenText
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- f36464c3ed54e2878f154d2d137b1151754ea6cbc69a16a39648ec2d5c263cae
05 Affected products
VendorProductVersionsPlatforms
OpenTextVisual COBOL, COBOL Server, Enterprise Developer, Enterprise Server7.0.19 to < 7.0.21, 8.0.8 to < 8.0.10, 9.0.1 to < 9.0.2Windows, Linux, AIX Solaris HP-UX
opentextvisual_cobal_cobal_server_enterprise_developer_enterprise_server7.0.19 to < 7.0.21, 8.0.8 to < 8.0.10, 9.0.1 to < 9.0.2—
06 References
- portal.microfocus.comhttps://portal.microfocus.com/s/article/KM000021287
07 Remediation
Install 7.0 Patch Update 21, 8.0 Patch Update 10, or 9.0 Patch Update 2, or later, when available. Hotfix overlays are available now for common platforms and can be produced for other platforms; contact OpenText Support to request a hotfix overlay.