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Public proof of conceptFix available

CVE-2022-36633

A public proof of concept exists; no exploitation attested.

  • Published2022-08-24
  • Fixed in10.1.2 · 9.3.13 · 8.3.17
  • WeaknessCWE-78

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Teleport 9.3.6 is vulnerable to Command injection leading to Remote Code Execution. An attacker can craft a malicious ssh agent installation link by URL encoding a bash escape with carriage return line feed. This url encoded payload can be used in place of a token and sent to a user in a social engineering attack. This is fully unauthenticated attack utilizing the trusted teleport server to deliver the payload.

Timeline

dates in UTC
  1. 2022-09-23Exploit-DB entryExploit-DB

Observed activity

isMalicious corpus · updated 2026-11-03 09:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-36633?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-36633?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV
Goteleport teleport
BranchAffectedFixed in
10.1< 10.1.210.1.2
10.x≥ 10.0.0, < 10.1.210.1.2
9.x≥ 9.0.0, < 9.3.139.3.13
8.3< 8.3.178.3.17

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Goteleport teleport to 10.1.2 · 9.3.13 · 8.3.17

Detection

read 2026-11-02 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-51019
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2022-08-24
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-6xf3-5hp7-xqqg

Frequently asked questions

What is CVE-2022-36633?

Teleport 9.3.6 is vulnerable to Command injection leading to Remote Code Execution. An attacker can craft a malicious ssh agent installation link by URL encoding a bash escape with carriage return line feed. This url encoded payload can be used in place of a token and sent to a user in a social engineering attack. This is fully unauthenticated attack utilizing the trusted teleport server to deliver the payload.

Is CVE-2022-36633 actively exploited?

Active exploitation of CVE-2022-36633 has not been confirmed. Its EPSS score was 50.3% on 2026-11-02, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-36633?

CVE-2022-36633 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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Sources for this record