Home/CVE/In the affected version of the 1E Client, an ordinary user could subvert downloaded instruction resource files, e.g., to
CVE

CVE-2023-45160

In the affected version of the 1E Client, an ordinary user could subvert downloaded instruction resource files, e.g., to

In the affected version of the 1E Client, an ordinary user could subvert downloaded instruction resource files, e.g., to substitute a harmful script. by replacing a resource script file created by an instruction at run time with a malicious script. The 1E Client's temporary directory is now locked down in the released patch. Resolution: This has been fixed in patch Q23094 This issue has also been fixed in the Mac Client in updated versions of Non-Windows release v8.1.2.62 - please re-download from the 1E Support site.

Customers with Mac Client versions higher than v8.1 will need to upgrade to v23.11 to remediate this vulnerability.

HIGH · CVSS 8.8 EPSS 0.0027
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules4 YARA rules0
⬡

Weakness Classification

CWE-552Files or Directories Accessible to External Parties
CWE-552Files or Directories Accessible to External Parties
▤

Affected Products & Versions

1
1e clientall versions
◈

Sigma Hunt Rules

4
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalSuspicious Cobalt Strike DNS Beaconing - DNS Client
producthighPotential MFA Bypass Using Legacy Client Authentication
producthighTor Client/Browser Execution
producthighSuspicious WebDav Client Execution Via Rundll32.EXE
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Scoring & Timeline

8.8
HIGH · CVSS v3.1 · security@1e.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Oct 2023 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.teamviewer.com/en/resources/trust-center/security-bulletins/1e-2023-2002/
https://1e.my.site.com/s/
https://www.1e.com/trust-security-compliance/cve-info/Vendor Advisory
https://www.1e.com/vulnerability-disclosure-policy/
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