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NVD / CVE Program· CNA redhat

CVE-2006-0225: scp in OpenSSH 4.2p1 allows attackers to execute arbitrary commands via filenames that contain shell metacharacters or spaces, which are exp

Noroxi assessment

Priority: Monitor (action score 18/100)

  • The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
  • Probability of exploitation in the next 30 days: 0.47% (FIRST EPSS).
  • No special conditions are required; it is repeatable.
  • Fixed version: dropbear (Debian:12) 0.48-1; openssh (Debian:12) 1:4.3p2-1; openssh (openSUSE:Tumbleweed) 8.4p1-7.4.

Low priority for now. Upgrade to dropbear (Debian:12) 0.48-1; openssh (Debian:12) 1:4.3p2-1; openssh (openSUSE:Tumbleweed) 8.4p1-7.4 or later.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · FIRST EPSS

scp in OpenSSH 4.2p1 allows attackers to execute arbitrary commands via filenames that contain shell metacharacters or spaces, which are expanded twice.

MediumCVSS 4.6 · v2.0—No exploit Fix available
Published
Jan 25, 2006
Updated
Jun 16, 2026
EPSS
0.4% · 40th percentile
CWE
—

Report tools

JSON

Action score

18

Monitor

Low priority for now.

CVSS
18 / 40 · 4.6 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.4%

Get told when this record changes

  • Not in KEV: no record of exploitation in the wild
  • No public exploit code on record
  • A fix has been released

If any of these changes, we'll tell you in the daily email digest.

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When you'll hear from us

  • when it enters CISA KEV
  • when exploit code appears or is weaponized
  • when the record is updated (including a fixed version)
  • when EPSS rises 20 points in a week

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

VendorProduct
openbsdopenssh

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Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • openbsd openssh3.0
  • openbsd openssh3.0.1
  • openbsd openssh3.0.1p1
  • openbsd openssh3.0.2
  • openbsd openssh3.0.2p1
  • openbsd openssh3.0p1
  • openbsd openssh3.1
  • openbsd openssh3.1p1
  • openbsd openssh3.2
  • openbsd openssh3.2.2p1
  • openbsd openssh3.2.3p1
  • openbsd openssh3.3
  • openbsd openssh3.3p1
  • openbsd openssh3.4
  • openbsd openssh3.4p1
  • openbsd openssh3.5
  • openbsd openssh3.5p1
  • openbsd openssh3.6
  • openbsd openssh3.6.1
  • openbsd openssh3.6.1p1

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Debian:12dropbearbefore 0.48-10.48-1
Debian:12opensshbefore 1:4.3p2-11:4.3p2-1
openSUSE:Tumbleweedopensshbefore 8.4p1-7.48.4p1-7.4
Red Hat:enterprise_linux:2.1::asopensshbefore 0:3.1p1-210:3.1p1-21
Red Hat:enterprise_linux:2.1::asopenssh-askpassbefore 0:3.1p1-210:3.1p1-21
Red Hat:enterprise_linux:2.1::asopenssh-askpass-gnomebefore 0:3.1p1-210:3.1p1-21
Red Hat:enterprise_linux:2.1::asopenssh-clientsbefore 0:3.1p1-210:3.1p1-21
Red Hat:enterprise_linux:2.1::asopenssh-serverbefore 0:3.1p1-210:3.1p1-21
Red Hat:enterprise_linux:3::asopensshbefore 0:3.6.1p2-33.30.90:3.6.1p2-33.30.9
Red Hat:enterprise_linux:3::asopenssh-askpassbefore 0:3.6.1p2-33.30.90:3.6.1p2-33.30.9
Red Hat:enterprise_linux:3::asopenssh-askpass-gnomebefore 0:3.6.1p2-33.30.90:3.6.1p2-33.30.9
Red Hat:enterprise_linux:3::asopenssh-clientsbefore 0:3.6.1p2-33.30.90:3.6.1p2-33.30.9
Red Hat:enterprise_linux:3::asopenssh-debuginfobefore 0:3.6.1p2-33.30.90:3.6.1p2-33.30.9
Red Hat:enterprise_linux:3::asopenssh-serverbefore 0:3.6.1p2-33.30.90:3.6.1p2-33.30.9
Red Hat:enterprise_linux:4::asopensshbefore 0:3.9p1-8.RHEL4.120:3.9p1-8.RHEL4.12
Red Hat:enterprise_linux:4::asopenssh-askpassbefore 0:3.9p1-8.RHEL4.120:3.9p1-8.RHEL4.12
Red Hat:enterprise_linux:4::asopenssh-askpass-gnomebefore 0:3.9p1-8.RHEL4.120:3.9p1-8.RHEL4.12
Red Hat:enterprise_linux:4::asopenssh-clientsbefore 0:3.9p1-8.RHEL4.120:3.9p1-8.RHEL4.12
Red Hat:enterprise_linux:4::asopenssh-debuginfobefore 0:3.9p1-8.RHEL4.120:3.9p1-8.RHEL4.12
Red Hat:enterprise_linux:4::asopenssh-serverbefore 0:3.9p1-8.RHEL4.120:3.9p1-8.RHEL4.12

Other highest-scoring records for the same primary product.

  • CVE-2023-38408The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if
    63This week
  • CVE-2018-15473OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after
    60This week
  • CVE-2016-6210sshd in OpenSSH before 7.3, when SHA256 or SHA512 are used for user password hashing, uses BLOWFISH hashing on a static password when the us
    60This week

Published before and after this one in the same product

  • ← EarlierCVE-2005-2797Sep 6, 2005 · OpenSSH 4.0, and other versions before 4.2, does not properly handle dynamic port forwarding ("-D" option) when a listen address is not prov
    21Monitor
  • ← EarlierCVE-2005-2798Sep 6, 2005 · sshd in OpenSSH before 4.2, when GSSAPIDelegateCredentials is enabled, allows GSSAPI credentials to be delegated to clients who log in using
    21Monitor
  • Later →CVE-2006-4924Sep 26, 2006 · sshd in OpenSSH before 4.4, when using the version 1 SSH protocol, allows remote attackers to cause a denial of service (CPU consumption) vi
    42Plan

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
debian:dropbear0.48-1 · Debian:12Package registry (OSV)
debian:openssh1:4.3p2-1 · Debian:12Package registry (OSV)
opensuse:openssh8.4p1-7.4 · openSUSE:TumbleweedPackage registry (OSV)
red hat:openssh0:3.9p1-8.RHEL4.12 · Red Hat:enterprise_linux:4::asPackage registry (OSV)
red hat:openssh-askpass0:3.9p1-8.RHEL4.12 · Red Hat:enterprise_linux:4::asPackage registry (OSV)
red hat:openssh-askpass-gnome0:3.9p1-8.RHEL4.12 · Red Hat:enterprise_linux:4::asPackage registry (OSV)
red hat:openssh-clients0:3.9p1-8.RHEL4.12 · Red Hat:enterprise_linux:4::asPackage registry (OSV)
red hat:openssh-debuginfo0:3.9p1-8.RHEL4.12 · Red Hat:enterprise_linux:4::asPackage registry (OSV)
red hat:openssh-server0:3.9p1-8.RHEL4.12 · Red Hat:enterprise_linux:4::asPackage registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

No history yet (it accumulates with the daily EPSS job).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • No special conditions are required; it is repeatable.

If successful

Confidentiality
P · data can be read
Integrity
P · data or configuration can be modified
Availability
P · the service can be disrupted
Attack complexity
Low
Confidentiality impact
P
Integrity impact
P
Availability impact
P

Weakness class (CWE)

—

CVSS vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Change log

  1. Fix✗ → ✓

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References

All records