What’s Vulnerable › Vulnerabilities

CVE-2023-45160: Elevated Temp Directory Execution in 1E Client

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-05 · updated 2026-06-17
• Weakness: CWE-552

Description

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.

Affected products

• 1E Client: 8.1.2.62, 8.4.1.159, 9.0.1.88, 23.7.1.151

References

• 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/
• https://www.1e.com/vulnerability-disclosure-policy/

Get alerted when CVE-2023-45160 or the next vulnerability affects your stack