Vulnerability · Published Oct 12, 2020 · Assigned by sonicwall

CVE-2020-5143

Medium 5.3

In plain English

A medium-severity security flaw in SonicOS from SonicWall. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities).

Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)1.6%top 24.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.

Affected products (as reported)

VendorProductVersions
SonicWall SonicOS SonicOS 6.5.4.7-79n and earlierSonicOS 5.9.1.7-2n and earlierSonicOS 5.9.1.13-5n and earlierSonicOS 6.5.1.11-4n and earlierSonicOS 6.0.5.3-93o and earlierSonicOSv 6.5.4.4-44v-21-794 and earlierSonicOS 7.0.0.0-1

Weakness: CWE-203

References