What’s Vulnerable › Vulnerabilities

CVE-2017-2156

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-04-28 · updated 2026-06-17
• Weakness: CWE-426

Description

Untrusted search path vulnerability in Vivaldi installer for Windows prior to version 1.7.735.48 allows an attacker to execute arbitrary code via a specially crafted executable file in an unspecified directory.

Affected products

• Vivaldi Technologies Vivaldi installer for Windows: through 1.7.735.46

References

• http://www.securityfocus.com/bid/98040
• https://jvn.jp/en/jp/JVN71572107/index.html
• https://vivaldi.com/security/vulnerability-disclosure-vivaldi-installer-for-windows-could-run-arbitrary-downloaded-code-jvn71572107/
• http://www.securityfocus.com/bid/98040
• https://jvn.jp/en/jp/JVN71572107/index.html
• https://vivaldi.com/security/vulnerability-disclosure-vivaldi-installer-for-windows-could-run-arbitrary-downloaded-code-jvn71572107/

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