CVE-2020-5130
SonicOS SSLVPN LDAP login request allows remote attackers to cause external service interaction ...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2020-5130- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-5130- Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2020-26377 No score
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.
- Record
EUVD-2020-26377- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4ggw-3x5g-hjm6 No score
SonicOS SSLVPN LDAP login request allows remote attackers to cause external service interaction ...
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.
- Record
GHSA-4ggw-3x5g-hjm6- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-5130 is a medium vulnerability (CVSS 5.3) in Sonicwall Sonicos, published July 17, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.25%, the 69th percentile. No source names a fixed version.