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CVE-2021-22017

High

76.3

RPS

Description

Rhttproxy as used in vCenter Server contains a vulnerability due to improper implementation of URI normalization. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to bypass proxy leading to internal endpoints being accessed.

Source: NVD

Signals

CVSS
5.3
Medium · v3.1
EPSS
49.17%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since Jan 2022
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
Not mapped
Published
23 Sept 2021
Last modified 30 Oct 2025

How to read these signals: RPS · EPSS · CISA KEV · Data sources

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Data as of 7 Oct 2026, 05:16 UK time

CVE-2021-22017 · RPS 76.3 · DevSecure Intelligence