Vulnerability Name:

CVE-2020-5808 (CCN-193540)

Assigned:2020-12-21
Published:2020-12-21
Updated:2021-07-21
Summary:In certain scenarios in Tenable.sc prior to 5.17.0, a scanner could potentially be used outside the user's defined scan zone without a particular zone being specified within the Automatic Distribution configuration.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-732
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2020-5808

Source: XF
Type: UNKNOWN
tenable-cve20205808-info-disc(193540)

Source: CCN
Type: Tenable Advisory ID: TNS-2020-11
Tenable.sc 5.17.0 Fixes Multiple Vulnerabilities

Source: MISC
Type: Third Party Advisory
https://www.tenable.com/security/tns-2020-11

Vulnerable Configuration:Configuration 1:
  • cpe:/a:tenable:tenable.sc:*:*:*:*:*:*:*:* (Version < 5.17.0)

    • * Denotes that component is vulnerable
    BACK
    tenable tenable.sc *