Detections
Analytics

SCA: security update for webrick (GHSA-369m-2gv6-mw28)

high Tenable Self-Hosted Container Security Plugin ID 434142

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - The Basic authentication code in WEBrick library in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x
 through 2.4.1 allows remote attackers to inject terminal emulator escape sequences into its log and
 possibly execute arbitrary commands via a crafted user name. (CVE-2017-10784)

See Also

https://github.com/advisories/GHSA-369m-2gv6-mw28

Plugin Details

Severity: High

ID: 434142

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 8/19/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2017-10784

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/14/2022

Vulnerability Publication Date: 9/14/2017

Reference Information

CVE: CVE-2017-10784

BID: 100853

cwe: CWE-287