CVE-2021-29726

MEDIUM 5.3CVE-2021-29726 · Published 17/05/2022 · updated 17/06/2026

In short

CVE-2021-29726 is a MEDIUM (CVSS 5.3) vulnerability affecting secure external authentication server (ibm), sterling secure proxy (ibm).
Chance of exploitation in the next 30 days (EPSS): 0.88%, higher than 59.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
secure external authentication server ibm	`= 6.0.3`	No fix yet
sterling secure proxy ibm	`= 6.0.3`	No fix yet

Description

IBM Sterling Secure Proxy 6.0.3 and IBM Secure External Authentication Server 6.0.3 does not properly ensure that a certificate is actually associated with the host due to improper validation of certificates. IBM X-Force ID: 201104.

References

exchange.xforce.ibmcloud.com/vulnerabilities/201104 · VDB Entry
ibm.com/support/pages/node/6586754 · Patch
ibm.com/support/pages/node/6586756 · Vendor Advisory

More vulnerabilities in secure external authentication server

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free