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CVE-2023-33189

CRITICALCVSS 9.8/10EPSS 0.92%

Last modified

CVE-2023-33189 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Pomerium is an identity and context-aware access proxy. With specially crafted requests, incorrect authorization decisions may be made by Pomerium. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

Pomerium is an identity and context-aware access proxy. With specially crafted requests, incorrect authorization decisions may be made by Pomerium. This issue has been patched in versions 0.17.4, 0.18.1, 0.19.2, 0.20.1, 0.21.4 and 0.22.2.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.92%

55.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PomeriumPomerium< 0.17.4
PomeriumPomerium>= 0.19.0, < 0.19.2
PomeriumPomerium>= 0.21.0, < 0.21.4
PomeriumPomerium>= 0.22.0, < 0.22.2
PomeriumPomerium0.18.0
PomeriumPomerium0.20.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-33189?
Pomerium is an identity and context-aware access proxy. With specially crafted requests, incorrect authorization decisions may be made by Pomerium. This issue has been patched in versions 0.17.4, 0.18.1, 0.19.2, 0.20.1, 0.21.4 and 0.22.2.
How severe is CVE-2023-33189?
CVE-2023-33189 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.
How do I fix CVE-2023-33189?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST