CVE-2021-38417 json
VISAM VBASE Editor Improper Access Control
published 2022-07-27 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-24869
- cvss
- 7.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
VISAM VBASE version 11.6.0.6 is vulnerable to improper access control via the web-remote endpoint, which may allow an unauthenticated user viewing access to folders and files in the directory listing.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-21-308-01 updated cvss 7.4
VISAM VBASE Editor
-
VISAM VBASE Pro-RT/ Server-RT (Web Remote) 11.6.0.6affected: mitigation “VISAM recommends users update to VBASE v11.7.0.2 or later. Users may obtain a download link by submitting a request form.” vbase.net
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- VISAM VBASE Pro-RT/ Server-RT (Web Remote)
Classification
- Weakness
-
- CWE-284 Improper Access Control
References
-
cisa.gov
/uscert/ics/advisories/icsa-21-308-01
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2021-38417
- NVD CVE-2021-38417
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.