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CVE-2020-17363

CRITICAL

9.9

CVSS Score

Published: December 31, 2020 at 01:16 AM UTC

Updated: June 17, 2026 at 02:58 AM UTC

1 product affected across 1 vendorUsvn

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Severity

CRITICAL9.9

Exploit prediction

EPSS 5%

Description

USVN (aka User-friendly SVN) before 1.0.9 allows remote code execution via shell metacharacters in the number_start or number_end parameter to LastHundredRequest (aka lasthundredrequestAction) in the Timeline module. NOTE: this may overlap CVE-2020-25069.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

95%

v < 1.0.9

Affected range stops below 1.0.9, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory

Source: [email protected]

https://sysdream.com/news/lab/2020-08-12-cve-2020-17363-usvn-remote-code-execution/

CVSS

9.9CRITICAL[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: CHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-78

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