Vulnerability Name:

CVE-2021-20016 (CCN-196232)

Assigned:2020-12-17
Published:2021-02-03
Updated:2021-02-08
Summary:A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information. This vulnerability impacts SMA100 build version 10.x.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/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): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/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): High
Availibility (A): High
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-89
CWE-89
Vulnerability Consequences:Data Manipulation
References:Source: MITRE
Type: CNA
CVE-2021-20016

Source: XF
Type: UNKNOWN
sonicwall-cve202120016-sql-injection(196232)

Source: CCN
Type: SonicWall Security Advisory SNWLID-2021-0001
Confirmed Zero-day vulnerability in the SonicWall SMA100 build version 10.x

Source: CONFIRM
Type: Mitigation, Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0001

Source: CCN
Type: CYBERSECURITY & INFRASTRUCTURE SECURITY AGENCY
KNOWN EXPLOITED VULNERABILITIES CATALOG

Vulnerable Configuration:Configuration 1:
  • cpe:/o:sonicwall:sma_100_firmware:*:*:*:*:*:*:*:* (Version >= 10.0.0.0 and < 10.2.0.5-d-29sv)
  • AND
  • cpe:/h:sonicwall:sma_100:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:sonicwall:sma_200_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:sonicwall:sma_200:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:sonicwall:sma_210_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:sonicwall:sma_210:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:sonicwall:sma_400_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:sonicwall:sma_400:-:*:*:*:*:*:*:*

  • Configuration 5:
  • cpe:/o:sonicwall:sma_410_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:sonicwall:sma_410:-:*:*:*:*:*:*:*

  • Configuration 6:
  • cpe:/a:sonicwall:sma_500v:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    sonicwall sma 100 firmware *
    sonicwall sma 100 -
    sonicwall sma 200 firmware -
    sonicwall sma 200 -
    sonicwall sma 210 firmware -
    sonicwall sma 210 -
    sonicwall sma 400 firmware -
    sonicwall sma 400 -
    sonicwall sma 410 firmware -
    sonicwall sma 410 -
    sonicwall sma 500v -