CVE-2023-1477
Improper Authentication vulnerability in HYPR Keycloak Authenticator Extension allows...
Improper Authentication vulnerability in HYPR Keycloak Authenticator Extension allows Authentication Abuse.This issue affects HYPR Keycloak Authenticator Extension: before 7.10.2, before 8.0.3.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Improper Authentication vulnerability in HYPR Keycloak Authenticator Extension allows Authentication Abuse.This issue affects HYPR Keycloak Authenticator Extension: before 7.10.2, before 8.0.3.
- Record
CVE-2023-1477- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
EUVDEUVD-2023-23725
Improper Authentication vulnerability in HYPR Keycloak Authenticator Extension allows Authentication Abuse.This issue affects HYPR Keycloak Authenticator Extension: before 7.10.2, before 8.0.3.
- Record
EUVD-2023-23725- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-p9xp-jx22-qh3q
Improper Authentication vulnerability in HYPR Keycloak Authenticator Extension allows...
Improper Authentication vulnerability in HYPR Keycloak Authenticator Extension allows Authentication Abuse.This issue affects HYPR Keycloak Authenticator Extension: before 7.10.2, before 8.0.3.
- Record
GHSA-p9xp-jx22-qh3q- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
NVD
Improper Authentication vulnerability in HYPR Keycloak Authenticator Extension allows Authentication Abuse.This issue affects HYPR Keycloak Authenticator Extension: before 7.10.2, before 8.0.3.
- Record
CVE-2023-1477- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-1477 is a high vulnerability (CVSS 7.2) in Hypr Keycloak Authenticator Extension, published April 28, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 49th percentile. No source names a fixed version.