CVE-2020-13661
HIGH
8.8
CVSS Score
Published: November 5, 2020 at 06:18 PM UTC
Updated: June 17, 2026 at 02:53 AM UTC
1 product affected across 1 vendorFiddler
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Severity
HIGH8.8
Exploit prediction
EPSS 1%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://www.telerik.com/support/whats-new/fiddler/release-history/fiddler-v5.0.20204x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://www.telerik.com/support/whats-new/release-historyCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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