CVE-2021-42537

HIGH 7.5CVE-2021-42537 · Published 27/07/2022 · updated 17/06/2026

In short

CVE-2021-42537 is a HIGH (CVSS 7.5) vulnerability affecting vbase web-remote (visam).
Chance of exploitation in the next 30 days (EPSS): 0.52%, higher than 44.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
vbase web-remote visam	`= 11.6.0.6`	No fix yet

Description

VISAM VBASE version 11.6.0.6 processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

References

cisa.gov/uscert/ics/advisories/icsa-21-308-01 · Mitigation

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