CyberSecBulletin
CVE-2024-24722NVD status: Analyzed

12d_synergy_server: Unquoted Search Path or Element

CVE-2024-24722 is a critical-severity unquoted search path or element vulnerability in 12d_synergy_server from 12dsynergy, with a CVSS 3.1 base score of 9.1 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. The record lists versions 4.3.10.192, 5.1.5.221, 5.1.6.235 as the first without the flaw, so updating 12d_synergy_server to one of those releases or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.61% chance of exploitation within 30 days, which is low compared with other CVEs.

Patch this week

Critical severity: a successful attack would have severe impact.

What to do

  1. Update 12d_synergy_server to 4.3.10.192 or 5.1.5.221 or 5.1.6.235, whichever matches your release line, or a later version.
  2. Update 12d_synergy_file_replication_server to 4.3.10.192 or 5.1.5.221 or 5.1.6.235, whichever matches your release line, or a later version.
  3. Update 12dsynergy to 4.3.10.192 or 5.1.5.221 or 5.1.6.235, whichever matches your release line, or a later version.
  4. Read the advisory on help.12dsynergy.com for workarounds and exact fixed builds.
  5. Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.

Affected products and versions

VendorProductAffected versionsFixed in
12dsynergy12d_synergy_serverbefore 4.3.10.192; before 5.1.5.221; before 5.1.6.2354.3.10.192, 5.1.5.221, 5.1.6.235
12dsynergy12d_synergy_file_replication_serverbefore 4.3.10.192; before 5.1.5.221; before 5.1.6.2354.3.10.192, 5.1.5.221, 5.1.6.235
12dsynergy12dsynergybefore 4.3.10.192; 5.1.1.58 up to, but not including, 5.1.5.221; 5.1.6.210 up to, but not including, 5.1.6.2354.3.10.192, 5.1.5.221, 5.1.6.235
12dsynergyFile Replication Serverbefore 4.3.10.192; 5.1.1.58 up to, but not including, 5.1.5.221; 5.1.6.210 up to, but not including, 5.1.6.2354.3.10.192, 5.1.5.221, 5.1.6.235

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
NoneAvailability is not affected.

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. Scored by CISA (ADP).

Official description

An unquoted service path vulnerability in the 12d Synergy Server and File Replication Server components may allow an attacker to gain elevated privileges via the 12d Synergy Server and/or 12d Synergy File Replication Server executable service path. This is fixed in 4.3.10.192, 5.1.5.221, and 5.1.6.235.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Unquoted Search Path or Element

The product uses a search path that contains an unquoted element, in which the element contains whitespace or other separators. This can cause the product to access resources in a parent path.

How developers prevent this class of flaw

  • Properly quote the full search path before executing a program on the system.
  • Inputs should be decoded and canonicalized to the application's current internal representation before being validated (CWE-180). Make sure that the application does not decode the same input twice (CWE-174). Such errors could be used to bypass allowlist validation schemes by introducing dangerous inputs after they have been checked.

More Unquoted Search Path or Element vulnerabilities (CWE-428)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: yes, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

Recent Unquoted Search Path or Element vulnerabilities

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