Medium severity · published Jul 17, 2020
CVE-2020-5130
SonicOS SSLVPN LDAP login request allows remote attackers to cause external service interaction (DNS) due to improper validation of the request
5.3
CVSS
1.3%
EPSS
No
On KEV
Description
SonicOS SSLVPN LDAP login request allows remote attackers to cause external service interaction (DNS) due to improper validation of the request. This vulnerability impact SonicOS version 6.5.4.4-44n and earlier.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SO
Sonicos · Sonicwall
through 6.5.4.4-44n · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-5130
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-5130
Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0003
More from Sonicos
9.8
CVE-2024-53704
SonicWall SonicOS SSLVPN Improper Authentication Vulnerability
9.8
CVE-2024-40766
SonicWall SonicOS Improper Access Control Vulnerability
9.8
CVE-2020-5135
SonicWall SonicOS Buffer Overflow Vulnerability
9.8
CVE-2025-40600
Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption
9.8
CVE-2024-40765
An Integer-based buffer overflow vulnerability in the SonicOS via IPSec allows a remote attacker in specific conditions to cause Denial of Service (DoS) and potentially execute…