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CVE-2004-1653

The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote...

6.4 Medium

The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port bounce, when configured with an anonymous access program such as AnonCVS.

Exploit likelihood

11.3%Up 10.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 6.4

The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port bounce, when configured with an anonymous access program such as AnonCVS.

Record
CVE-2004-1653
CVSS 2.0
6.4 MediumAV:N/AC:L/Au:N/C:P/I:P/A:N
Updated
2026-11-02
CVE List No score

The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port bounce, when configured with an anonymous access program such as AnonCVS.

Record
CVE-2004-1653
Updated
2026-11-02
EUVDEUVD-2004-1647 No score

The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port bounce, when configured with an anonymous access program such as AnonCVS.

Record
EUVD-2004-1647
Updated
2026-11-03
GitHub AdvisoriesGHSA-r52p-h476-w962 No score

The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote...

The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port bounce, when configured with an anonymous access program such as AnonCVS.

Record
GHSA-r52p-h476-w962
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2004-1653 is a medium vulnerability (CVSS 6.4) in Openbsd Openssh, published August 31, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 11.3%, the 95th percentile. No source names a fixed version.

References

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