CVEvulnerability
CVE-2020-13661
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-11-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Telerik Fiddler through 5.0.20202.18177 allows attackers to execute arbitrary programs via a hostname with a trailing space character, followed by --utility-and-browser --utility-cmd-prefix= and the pathname of a locally installed program. The victim must interactively choose the Open On Browser option. Fixed in version 5.0.20204.
Affected configurations
• telerik fiddler (<= 5.0.20202.18177)
References
- https://www.nagenrauft-consulting.com/blog/ Not Applicable
- https://www.telerik.com/support/whats-new/fiddler/release-history/fiddler-v5.0.20204 Release Notes, Vendor Advisory
- https://www.telerik.com/support/whats-new/release-history Release Notes, Vendor Advisory
- https://www.nagenrauft-consulting.com/blog/ Not Applicable
- https://www.telerik.com/support/whats-new/fiddler/release-history/fiddler-v5.0.20204 Release Notes, Vendor Advisory
- https://www.telerik.com/support/whats-new/release-history Release Notes, Vendor Advisory