CVE-2022-24950Public exploit

SSH-agent socket hijacking via unsynchronized routing state

Published Aug 16, 2022 · Updated Aug 3, 2024

A race condition in Eternal Terminal before 6.2.0 allows local users to hijack other users' forwarded SSH-agent sockets through local IPC. UserTerminalRouter::getInfoForId() reads client ownership data from the mutable idInfoMap without locking it while concurrent connections can alter the mapping. An unprivileged account on the server can win the race as another user logs in, take ownership of that user's agent socket, and authenticate to SSH hosts available to the victim.

CVSS severity7.5
High
EPSS probability1.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

A race condition in Eternal Terminal before 6.2.0 allows local users to hijack other users' forwarded SSH-agent sockets through local IPC. UserTerminalRouter::getInfoForId() reads client ownership data from the mutable idInfoMap without locking it while concurrent connections can alter the mapping. An unprivileged account on the server can win the race as another user logs in, take ownership of that user's agent socket, and authenticate to SSH hosts available to the victim.

The record

CVE
CVE-2022-24950
Published
Aug 16, 2022
Updated
Aug 3, 2024
Vendor
Eternal Terminal Project
Product
Eternal Terminal
Classifications
CWE-362, T1021.004
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 16, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <6.2.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Eternal Terminal Project · Eternal Terminalversion=unspecified <6.2.0

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
T1021.004Remote Services: SSH

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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